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In terms of its implementation,\nit resembles the monitor timer pretty closely:\n\n- each channel has a new timer (`stall-watchdog-timer`),\n- the same quiescence check is performed to stop the timer (see\n  `consumer_timer_signal_thread_qs`).\n\nIn the stable-2.13 branch, the timer is enabled for all channels at a\ncompile-time specified interval using the existing default value\ninfrastructure (see how `DEFAULT_CHANNEL_MONITOR_TIMER` is set in\n`configure.ac`).\n\nWhen porting to the master branch, this timer will be exposed through\nthe `lttng` client, `liblttng-ctl` API, and through the save/load\ninfrastructure. This is out of scope for 2.13 as it requires the\nmodification of public APIs.\n\nThe crux of the work is to sample the current transaction state of the\nsubbuffers included in the [consumed, produced] range and compare it to\nthe last sampled value (if there was one) to identify a stall.\n\n`struct lttng_consumer_stream` must be extended to allow one\n\"transaction state\" entry per subbuffer. Currently the number of\nsubbuffers is not saved after the [creation of a\nchannel](https://github.com/lttng/lttng-tools/blob/2ff0385718ff894b3d0e06f3961334c20c5436f8/src/common/ust-consumer/ust-consumer.c#L1547).\nIt must be saved as an attribute of the channel so that is is available\nwhen a consumer stream is created.\n\nFor the moment, a transaction state is expressed by the following\nstructure, subject to change depending on LTTng-UST\u0027s transaction API:\n\n```c\nstruct subbuffer_transaction_state {\n        uint32_t owner_id;\n        unsigned long consumed_position;\n        unsigned long produced_position;\n};\n```\n\nHence, an array of `struct subbuffer_transaction_state` is added to\n`lttng_consumer_stream`.\n\nChange-Id: I4ee73a1469f5ad61ea9d52ddca2c51f801d74158\nDepends-on: lttng-ust: I21aa3c57bb5641f979edbf030144128cfcf19b6e\nSigned-off-by: Jérémie Galarneau \u003cjeremie.galarneau@efficios.com\u003e\n","web_links":[{"name":"gitweb","tooltip":"Open in GitWeb","url":"/gitweb?p\u003dlttng-tools.git;a\u003dcommit;h\u003d693809dcfe55ba50a8ac057e8a52136704b65f78"}],"resolve_conflicts_web_links":[{"name":"gitweb","tooltip":"Open in GitWeb","url":"/gitweb?p\u003dlttng-tools.git;a\u003dcommit;h\u003d693809dcfe55ba50a8ac057e8a52136704b65f78"}]},"parents_data":[{"branch_name":"refs/heads/stable-2.13","commit_id":"20e2cdc861dcd3e9adfae1ac9f287627a9e2b66c","is_merged_in_target_branch":false,"change_id":"I418580d8928752a0702d522e3ca74fe54cbe6f8f","change_number":9656,"patch_set_number":1,"change_status":"NEW"}],"branch":"refs/heads/stable-2.13"},"3baf45873469039ac458a4f68cf6add8607893ec":{"kind":"TRIVIAL_REBASE","_number":2,"created":"2023-03-16 18:16:08.000000000","uploader":{"_account_id":1000006,"name":"Jérémie Galarneau","email":"jeremie.galarneau@efficios.com","username":"jgalar","avatars":[{"url":"https://www.gravatar.com/avatar/8689763327e5bbda7dec9f18846b60ae.jpg?d\u003dretro\u0026r\u003dr\u0026s\u003d32","height":32},{"url":"https://www.gravatar.com/avatar/8689763327e5bbda7dec9f18846b60ae.jpg?d\u003dretro\u0026r\u003dr\u0026s\u003d56","height":56},{"url":"https://www.gravatar.com/avatar/8689763327e5bbda7dec9f18846b60ae.jpg?d\u003dretro\u0026r\u003dr\u0026s\u003d100","height":100},{"url":"https://www.gravatar.com/avatar/8689763327e5bbda7dec9f18846b60ae.jpg?d\u003dretro\u0026r\u003dr\u0026s\u003d120","height":120}]},"ref":"refs/changes/57/9657/2","fetch":{"anonymous http":{"url":"https://review.lttng.org/lttng-tools","ref":"refs/changes/57/9657/2","commands":{"Branch":"git fetch https://review.lttng.org/lttng-tools refs/changes/57/9657/2 \u0026\u0026 git checkout -b change-9657 FETCH_HEAD","Checkout":"git fetch https://review.lttng.org/lttng-tools refs/changes/57/9657/2 \u0026\u0026 git checkout FETCH_HEAD","Cherry Pick":"git fetch https://review.lttng.org/lttng-tools refs/changes/57/9657/2 \u0026\u0026 git cherry-pick FETCH_HEAD","Format Patch":"git fetch https://review.lttng.org/lttng-tools refs/changes/57/9657/2 \u0026\u0026 git format-patch -1 --stdout FETCH_HEAD","Pull":"git pull https://review.lttng.org/lttng-tools refs/changes/57/9657/2","Reset To":"git fetch https://review.lttng.org/lttng-tools refs/changes/57/9657/2 \u0026\u0026 git reset --hard FETCH_HEAD"}}},"commit":{"parents":[{"commit":"f38c788519e92f2060ae0c6b33aa328e8af441e8","subject":"Fix: consumer: wrong timer mentioned in error logging","web_links":[{"name":"gitweb","tooltip":"Open in GitWeb","url":"/gitweb?p\u003dlttng-tools.git;a\u003dcommit;h\u003df38c788519e92f2060ae0c6b33aa328e8af441e8"}]}],"author":{"name":"Jérémie Galarneau","email":"jeremie.galarneau@efficios.com","date":"2023-03-15 21:05:49.000000000","tz":-240},"committer":{"name":"Jérémie Galarneau","email":"jeremie.galarneau@efficios.com","date":"2023-03-16 18:16:03.000000000","tz":-240},"subject":"consumer/sessiond: add a stall-watchdog timer to user space channels","message":"consumer/sessiond: add a stall-watchdog timer to user space channels\n\nThe monitoring mechanism is timer based. In terms of its implementation,\nit resembles the monitor timer pretty closely:\n\n- each channel has a new timer (`stall-watchdog-timer`),\n- the same quiescence check is performed to stop the timer (see\n  `consumer_timer_signal_thread_qs`).\n\nIn the stable-2.13 branch, the timer is enabled for all channels at a\ncompile-time specified interval using the existing default value\ninfrastructure (see how `DEFAULT_CHANNEL_MONITOR_TIMER` is set in\n`configure.ac`).\n\nWhen porting to the master branch, this timer will be exposed through\nthe `lttng` client, `liblttng-ctl` API, and through the save/load\ninfrastructure. This is out of scope for 2.13 as it requires the\nmodification of public APIs.\n\nThe crux of the work is to sample the current transaction state of the\nsubbuffers included in the [consumed, produced] range and compare it to\nthe last sampled value (if there was one) to identify a stall.\n\n`struct lttng_consumer_stream` must be extended to allow one\n\"transaction state\" entry per subbuffer. Currently the number of\nsubbuffers is not saved after the [creation of a\nchannel](https://github.com/lttng/lttng-tools/blob/2ff0385718ff894b3d0e06f3961334c20c5436f8/src/common/ust-consumer/ust-consumer.c#L1547).\nIt must be saved as an attribute of the channel so that is is available\nwhen a consumer stream is created.\n\nFor the moment, a transaction state is expressed by the following\nstructure, subject to change depending on LTTng-UST\u0027s transaction API:\n\n```c\nstruct subbuffer_transaction_state {\n        uint32_t owner_id;\n        unsigned long consumed_position;\n        unsigned long produced_position;\n};\n```\n\nHence, an array of `struct subbuffer_transaction_state` is added to\n`lttng_consumer_stream`.\n\nChange-Id: I4ee73a1469f5ad61ea9d52ddca2c51f801d74158\nDepends-on: lttng-ust: I21aa3c57bb5641f979edbf030144128cfcf19b6e\nSigned-off-by: Jérémie Galarneau \u003cjeremie.galarneau@efficios.com\u003e\n","web_links":[{"name":"gitweb","tooltip":"Open in GitWeb","url":"/gitweb?p\u003dlttng-tools.git;a\u003dcommit;h\u003d3baf45873469039ac458a4f68cf6add8607893ec"}],"resolve_conflicts_web_links":[{"name":"gitweb","tooltip":"Open in GitWeb","url":"/gitweb?p\u003dlttng-tools.git;a\u003dcommit;h\u003d3baf45873469039ac458a4f68cf6add8607893ec"}]},"parents_data":[{"branch_name":"refs/heads/stable-2.13","commit_id":"f38c788519e92f2060ae0c6b33aa328e8af441e8","is_merged_in_target_branch":false,"change_id":"I418580d8928752a0702d522e3ca74fe54cbe6f8f","change_number":9656,"patch_set_number":2,"change_status":"NEW"}],"branch":"refs/heads/stable-2.13"},"72556ececab9eeb86ae528f50954bb6cf976c23e":{"kind":"REWORK","_number":3,"created":"2023-03-17 15:30:19.000000000","uploader":{"_account_id":1000006,"name":"Jérémie Galarneau","email":"jeremie.galarneau@efficios.com","username":"jgalar","avatars":[{"url":"https://www.gravatar.com/avatar/8689763327e5bbda7dec9f18846b60ae.jpg?d\u003dretro\u0026r\u003dr\u0026s\u003d32","height":32},{"url":"https://www.gravatar.com/avatar/8689763327e5bbda7dec9f18846b60ae.jpg?d\u003dretro\u0026r\u003dr\u0026s\u003d56","height":56},{"url":"https://www.gravatar.com/avatar/8689763327e5bbda7dec9f18846b60ae.jpg?d\u003dretro\u0026r\u003dr\u0026s\u003d100","height":100},{"url":"https://www.gravatar.com/avatar/8689763327e5bbda7dec9f18846b60ae.jpg?d\u003dretro\u0026r\u003dr\u0026s\u003d120","height":120}]},"ref":"refs/changes/57/9657/3","fetch":{"anonymous http":{"url":"https://review.lttng.org/lttng-tools","ref":"refs/changes/57/9657/3","commands":{"Branch":"git fetch https://review.lttng.org/lttng-tools refs/changes/57/9657/3 \u0026\u0026 git checkout -b change-9657 FETCH_HEAD","Checkout":"git fetch https://review.lttng.org/lttng-tools refs/changes/57/9657/3 \u0026\u0026 git checkout FETCH_HEAD","Cherry Pick":"git fetch https://review.lttng.org/lttng-tools refs/changes/57/9657/3 \u0026\u0026 git cherry-pick FETCH_HEAD","Format Patch":"git fetch https://review.lttng.org/lttng-tools refs/changes/57/9657/3 \u0026\u0026 git format-patch -1 --stdout FETCH_HEAD","Pull":"git pull https://review.lttng.org/lttng-tools refs/changes/57/9657/3","Reset To":"git fetch https://review.lttng.org/lttng-tools refs/changes/57/9657/3 \u0026\u0026 git reset --hard FETCH_HEAD"}}},"commit":{"parents":[{"commit":"f38c788519e92f2060ae0c6b33aa328e8af441e8","subject":"Fix: consumer: wrong timer mentioned in error logging","web_links":[{"name":"gitweb","tooltip":"Open in GitWeb","url":"/gitweb?p\u003dlttng-tools.git;a\u003dcommit;h\u003df38c788519e92f2060ae0c6b33aa328e8af441e8"}]}],"author":{"name":"Jérémie Galarneau","email":"jeremie.galarneau@efficios.com","date":"2023-03-15 21:05:49.000000000","tz":-240},"committer":{"name":"Jérémie Galarneau","email":"jeremie.galarneau@efficios.com","date":"2023-03-17 15:30:11.000000000","tz":-240},"subject":"consumer/sessiond: add a stall-watchdog timer to user space channels","message":"consumer/sessiond: add a stall-watchdog timer to user space channels\n\nThe monitoring mechanism is timer based. In terms of its implementation,\nit resembles the monitor timer pretty closely:\n\n- each channel has a new timer (`stall-watchdog-timer`),\n- the same quiescence check is performed to stop the timer (see\n  `consumer_timer_signal_thread_qs`).\n\nIn the stable-2.13 branch, the timer is enabled for all channels at a\ncompile-time specified interval using the existing default value\ninfrastructure (see how `DEFAULT_CHANNEL_MONITOR_TIMER` is set in\n`configure.ac`).\n\nWhen porting to the master branch, this timer will be exposed through\nthe `lttng` client, `liblttng-ctl` API, and through the save/load\ninfrastructure. This is out of scope for 2.13 as it requires the\nmodification of public APIs.\n\nThe crux of the work is to sample the current transaction state of the\nsubbuffers included in the [consumed, produced] range and compare it to\nthe last sampled value (if there was one) to identify a stall.\n\n`struct lttng_consumer_stream` must be extended to allow one\n\"transaction state\" entry per subbuffer. Currently the number of\nsubbuffers is not saved after the [creation of a\nchannel](https://github.com/lttng/lttng-tools/blob/2ff0385718ff894b3d0e06f3961334c20c5436f8/src/common/ust-consumer/ust-consumer.c#L1547).\nIt must be saved as an attribute of the channel so that is is available\nwhen a consumer stream is created.\n\nFor the moment, a transaction state is expressed by the following\nstructure, subject to change depending on LTTng-UST\u0027s transaction API:\n\n```c\nstruct subbuffer_transaction_state {\n        uint32_t owner_id;\n        unsigned long consumed_position;\n        unsigned long produced_position;\n};\n```\n\nHence, an array of `struct subbuffer_transaction_state` is added to\n`lttng_consumer_stream`.\n\nChange-Id: I4ee73a1469f5ad61ea9d52ddca2c51f801d74158\nDepends-on: lttng-ust: I21aa3c57bb5641f979edbf030144128cfcf19b6e\nSigned-off-by: Jérémie Galarneau \u003cjeremie.galarneau@efficios.com\u003e\n","web_links":[{"name":"gitweb","tooltip":"Open in GitWeb","url":"/gitweb?p\u003dlttng-tools.git;a\u003dcommit;h\u003d72556ececab9eeb86ae528f50954bb6cf976c23e"}],"resolve_conflicts_web_links":[{"name":"gitweb","tooltip":"Open in GitWeb","url":"/gitweb?p\u003dlttng-tools.git;a\u003dcommit;h\u003d72556ececab9eeb86ae528f50954bb6cf976c23e"}]},"parents_data":[{"branch_name":"refs/heads/stable-2.13","commit_id":"f38c788519e92f2060ae0c6b33aa328e8af441e8","is_merged_in_target_branch":false,"change_id":"I418580d8928752a0702d522e3ca74fe54cbe6f8f","change_number":9656,"patch_set_number":2,"change_status":"NEW"}],"branch":"refs/heads/stable-2.13"},"91c632ef1c8f5a157f47cc122c739e19a176a105":{"kind":"REWORK","_number":4,"created":"2023-03-17 19:51:17.000000000","uploader":{"_account_id":1000006,"name":"Jérémie Galarneau","email":"jeremie.galarneau@efficios.com","username":"jgalar","avatars":[{"url":"https://www.gravatar.com/avatar/8689763327e5bbda7dec9f18846b60ae.jpg?d\u003dretro\u0026r\u003dr\u0026s\u003d32","height":32},{"url":"https://www.gravatar.com/avatar/8689763327e5bbda7dec9f18846b60ae.jpg?d\u003dretro\u0026r\u003dr\u0026s\u003d56","height":56},{"url":"https://www.gravatar.com/avatar/8689763327e5bbda7dec9f18846b60ae.jpg?d\u003dretro\u0026r\u003dr\u0026s\u003d100","height":100},{"url":"https://www.gravatar.com/avatar/8689763327e5bbda7dec9f18846b60ae.jpg?d\u003dretro\u0026r\u003dr\u0026s\u003d120","height":120}]},"ref":"refs/changes/57/9657/4","fetch":{"anonymous http":{"url":"https://review.lttng.org/lttng-tools","ref":"refs/changes/57/9657/4","commands":{"Branch":"git fetch https://review.lttng.org/lttng-tools refs/changes/57/9657/4 \u0026\u0026 git checkout -b change-9657 FETCH_HEAD","Checkout":"git fetch https://review.lttng.org/lttng-tools refs/changes/57/9657/4 \u0026\u0026 git checkout FETCH_HEAD","Cherry Pick":"git fetch https://review.lttng.org/lttng-tools refs/changes/57/9657/4 \u0026\u0026 git cherry-pick FETCH_HEAD","Format Patch":"git fetch https://review.lttng.org/lttng-tools refs/changes/57/9657/4 \u0026\u0026 git format-patch -1 --stdout FETCH_HEAD","Pull":"git pull https://review.lttng.org/lttng-tools refs/changes/57/9657/4","Reset To":"git fetch https://review.lttng.org/lttng-tools refs/changes/57/9657/4 \u0026\u0026 git reset --hard FETCH_HEAD"}}},"commit":{"parents":[{"commit":"f38c788519e92f2060ae0c6b33aa328e8af441e8","subject":"Fix: consumer: wrong timer mentioned in error logging","web_links":[{"name":"gitweb","tooltip":"Open in GitWeb","url":"/gitweb?p\u003dlttng-tools.git;a\u003dcommit;h\u003df38c788519e92f2060ae0c6b33aa328e8af441e8"}]}],"author":{"name":"Jérémie Galarneau","email":"jeremie.galarneau@efficios.com","date":"2023-03-15 21:05:49.000000000","tz":-240},"committer":{"name":"Jérémie Galarneau","email":"jeremie.galarneau@efficios.com","date":"2023-03-17 19:51:12.000000000","tz":-240},"subject":"consumer/sessiond: add a stall-watchdog timer to user space channels","message":"consumer/sessiond: add a stall-watchdog timer to user space channels\n\nThe monitoring mechanism is timer based. In terms of its implementation,\nit resembles the monitor timer pretty closely:\n\n- each channel has a new timer (`stall-watchdog-timer`),\n- the same quiescence check is performed to stop the timer (see\n  `consumer_timer_signal_thread_qs`).\n\nIn the stable-2.13 branch, the timer is enabled for all channels at a\ncompile-time specified interval using the existing default value\ninfrastructure (see how `DEFAULT_CHANNEL_MONITOR_TIMER` is set in\n`configure.ac`).\n\nWhen porting to the master branch, this timer will be exposed through\nthe `lttng` client, `liblttng-ctl` API, and through the save/load\ninfrastructure. This is out of scope for 2.13 as it requires the\nmodification of public APIs.\n\nThe crux of the work is to sample the current transaction state of the\nsubbuffers included in the [consumed, produced] range and compare it to\nthe last sampled value (if there was one) to identify a stall.\n\n`struct lttng_consumer_stream` must be extended to allow one\n\"transaction state\" entry per subbuffer. Currently the number of\nsubbuffers is not saved after the [creation of a\nchannel](https://github.com/lttng/lttng-tools/blob/2ff0385718ff894b3d0e06f3961334c20c5436f8/src/common/ust-consumer/ust-consumer.c#L1547).\nIt must be saved as an attribute of the channel so that is is available\nwhen a consumer stream is created.\n\nFor the moment, a transaction state is expressed by the following\nstructure, subject to change depending on LTTng-UST\u0027s transaction API:\n\n```c\nstruct subbuffer_transaction_state {\n        uint32_t owner_id;\n        unsigned long consumed_position;\n        unsigned long produced_position;\n};\n```\n\nHence, an array of `struct subbuffer_transaction_state` is added to\n`lttng_consumer_stream`.\n\nChange-Id: I4ee73a1469f5ad61ea9d52ddca2c51f801d74158\nDepends-on: lttng-ust: I21aa3c57bb5641f979edbf030144128cfcf19b6e\nSigned-off-by: Jérémie Galarneau \u003cjeremie.galarneau@efficios.com\u003e\n","web_links":[{"name":"gitweb","tooltip":"Open in GitWeb","url":"/gitweb?p\u003dlttng-tools.git;a\u003dcommit;h\u003d91c632ef1c8f5a157f47cc122c739e19a176a105"}],"resolve_conflicts_web_links":[{"name":"gitweb","tooltip":"Open in GitWeb","url":"/gitweb?p\u003dlttng-tools.git;a\u003dcommit;h\u003d91c632ef1c8f5a157f47cc122c739e19a176a105"}]},"parents_data":[{"branch_name":"refs/heads/stable-2.13","commit_id":"f38c788519e92f2060ae0c6b33aa328e8af441e8","is_merged_in_target_branch":false,"change_id":"I418580d8928752a0702d522e3ca74fe54cbe6f8f","change_number":9656,"patch_set_number":2,"change_status":"NEW"}],"branch":"refs/heads/stable-2.13"},"b1156296ac4b80fd8226f04e554611c6d9f9a71f":{"kind":"REWORK","_number":5,"created":"2023-03-17 20:53:39.000000000","uploader":{"_account_id":1000006,"name":"Jérémie Galarneau","email":"jeremie.galarneau@efficios.com","username":"jgalar","avatars":[{"url":"https://www.gravatar.com/avatar/8689763327e5bbda7dec9f18846b60ae.jpg?d\u003dretro\u0026r\u003dr\u0026s\u003d32","height":32},{"url":"https://www.gravatar.com/avatar/8689763327e5bbda7dec9f18846b60ae.jpg?d\u003dretro\u0026r\u003dr\u0026s\u003d56","height":56},{"url":"https://www.gravatar.com/avatar/8689763327e5bbda7dec9f18846b60ae.jpg?d\u003dretro\u0026r\u003dr\u0026s\u003d100","height":100},{"url":"https://www.gravatar.com/avatar/8689763327e5bbda7dec9f18846b60ae.jpg?d\u003dretro\u0026r\u003dr\u0026s\u003d120","height":120}]},"ref":"refs/changes/57/9657/5","fetch":{"anonymous http":{"url":"https://review.lttng.org/lttng-tools","ref":"refs/changes/57/9657/5","commands":{"Branch":"git fetch https://review.lttng.org/lttng-tools refs/changes/57/9657/5 \u0026\u0026 git checkout -b change-9657 FETCH_HEAD","Checkout":"git fetch https://review.lttng.org/lttng-tools refs/changes/57/9657/5 \u0026\u0026 git checkout FETCH_HEAD","Cherry Pick":"git fetch https://review.lttng.org/lttng-tools refs/changes/57/9657/5 \u0026\u0026 git cherry-pick FETCH_HEAD","Format Patch":"git fetch https://review.lttng.org/lttng-tools refs/changes/57/9657/5 \u0026\u0026 git format-patch -1 --stdout FETCH_HEAD","Pull":"git pull https://review.lttng.org/lttng-tools refs/changes/57/9657/5","Reset To":"git fetch https://review.lttng.org/lttng-tools refs/changes/57/9657/5 \u0026\u0026 git reset --hard FETCH_HEAD"}}},"commit":{"parents":[{"commit":"f38c788519e92f2060ae0c6b33aa328e8af441e8","subject":"Fix: consumer: wrong timer mentioned in error logging","web_links":[{"name":"gitweb","tooltip":"Open in GitWeb","url":"/gitweb?p\u003dlttng-tools.git;a\u003dcommit;h\u003df38c788519e92f2060ae0c6b33aa328e8af441e8"}]}],"author":{"name":"Jérémie Galarneau","email":"jeremie.galarneau@efficios.com","date":"2023-03-15 21:05:49.000000000","tz":-240},"committer":{"name":"Jérémie Galarneau","email":"jeremie.galarneau@efficios.com","date":"2023-03-17 20:53:35.000000000","tz":-240},"subject":"consumer/sessiond: add a stall-watchdog timer to user space channels","message":"consumer/sessiond: add a stall-watchdog timer to user space channels\n\nThe monitoring mechanism is timer based. In terms of its implementation,\nit resembles the monitor timer pretty closely:\n\n- each channel has a new timer (`stall-watchdog-timer`),\n- the same quiescence check is performed to stop the timer (see\n  `consumer_timer_signal_thread_qs`).\n\nIn the stable-2.13 branch, the timer is enabled for all channels at a\ncompile-time specified interval using the existing default value\ninfrastructure (see how `DEFAULT_CHANNEL_MONITOR_TIMER` is set in\n`configure.ac`).\n\nWhen porting to the master branch, this timer will be exposed through\nthe `lttng` client, `liblttng-ctl` API, and through the save/load\ninfrastructure. This is out of scope for 2.13 as it requires the\nmodification of public APIs.\n\nThe crux of the work is to sample the current transaction state of the\nsubbuffers included in the [consumed, produced] range and compare it to\nthe last sampled value (if there was one) to identify a stall.\n\n`struct lttng_consumer_stream` must be extended to allow one\n\"transaction state\" entry per subbuffer. Currently the number of\nsubbuffers is not saved after the [creation of a\nchannel](https://github.com/lttng/lttng-tools/blob/2ff0385718ff894b3d0e06f3961334c20c5436f8/src/common/ust-consumer/ust-consumer.c#L1547).\nIt must be saved as an attribute of the channel so that is is available\nwhen a consumer stream is created.\n\nFor the moment, a transaction state is expressed by the following\nstructure, subject to change depending on LTTng-UST\u0027s transaction API:\n\n```c\nstruct subbuffer_transaction_state {\n        uint32_t owner_id;\n        unsigned long consumed_position;\n        unsigned long produced_position;\n};\n```\n\nHence, an array of `struct subbuffer_transaction_state` is added to\n`lttng_consumer_stream`.\n\nChange-Id: I4ee73a1469f5ad61ea9d52ddca2c51f801d74158\nDepends-on: lttng-ust: I21aa3c57bb5641f979edbf030144128cfcf19b6e\nSigned-off-by: Jérémie Galarneau \u003cjeremie.galarneau@efficios.com\u003e\n","web_links":[{"name":"gitweb","tooltip":"Open in GitWeb","url":"/gitweb?p\u003dlttng-tools.git;a\u003dcommit;h\u003db1156296ac4b80fd8226f04e554611c6d9f9a71f"}],"resolve_conflicts_web_links":[{"name":"gitweb","tooltip":"Open in GitWeb","url":"/gitweb?p\u003dlttng-tools.git;a\u003dcommit;h\u003db1156296ac4b80fd8226f04e554611c6d9f9a71f"}]},"parents_data":[{"branch_name":"refs/heads/stable-2.13","commit_id":"f38c788519e92f2060ae0c6b33aa328e8af441e8","is_merged_in_target_branch":false,"change_id":"I418580d8928752a0702d522e3ca74fe54cbe6f8f","change_number":9656,"patch_set_number":2,"change_status":"NEW"}],"branch":"refs/heads/stable-2.13"},"6fca2765a8ae27ece959c2998bcd92368f4c8d31":{"kind":"TRIVIAL_REBASE","_number":6,"created":"2023-03-22 20:37:02.000000000","uploader":{"_account_id":1000006,"name":"Jérémie Galarneau","email":"jeremie.galarneau@efficios.com","username":"jgalar","avatars":[{"url":"https://www.gravatar.com/avatar/8689763327e5bbda7dec9f18846b60ae.jpg?d\u003dretro\u0026r\u003dr\u0026s\u003d32","height":32},{"url":"https://www.gravatar.com/avatar/8689763327e5bbda7dec9f18846b60ae.jpg?d\u003dretro\u0026r\u003dr\u0026s\u003d56","height":56},{"url":"https://www.gravatar.com/avatar/8689763327e5bbda7dec9f18846b60ae.jpg?d\u003dretro\u0026r\u003dr\u0026s\u003d100","height":100},{"url":"https://www.gravatar.com/avatar/8689763327e5bbda7dec9f18846b60ae.jpg?d\u003dretro\u0026r\u003dr\u0026s\u003d120","height":120}]},"ref":"refs/changes/57/9657/6","fetch":{"anonymous http":{"url":"https://review.lttng.org/lttng-tools","ref":"refs/changes/57/9657/6","commands":{"Branch":"git fetch https://review.lttng.org/lttng-tools refs/changes/57/9657/6 \u0026\u0026 git checkout -b change-9657 FETCH_HEAD","Checkout":"git fetch https://review.lttng.org/lttng-tools refs/changes/57/9657/6 \u0026\u0026 git checkout FETCH_HEAD","Cherry Pick":"git fetch https://review.lttng.org/lttng-tools refs/changes/57/9657/6 \u0026\u0026 git cherry-pick FETCH_HEAD","Format Patch":"git fetch https://review.lttng.org/lttng-tools refs/changes/57/9657/6 \u0026\u0026 git format-patch -1 --stdout FETCH_HEAD","Pull":"git pull https://review.lttng.org/lttng-tools refs/changes/57/9657/6","Reset To":"git fetch https://review.lttng.org/lttng-tools refs/changes/57/9657/6 \u0026\u0026 git reset --hard FETCH_HEAD"}}},"commit":{"parents":[{"commit":"aa74c2b7f22c283474be719d79a79a51b95dc537","subject":"Fix: consumer: wrong timer mentioned in error logging","web_links":[{"name":"gitweb","tooltip":"Open in GitWeb","url":"/gitweb?p\u003dlttng-tools.git;a\u003dcommit;h\u003daa74c2b7f22c283474be719d79a79a51b95dc537"}]}],"author":{"name":"Jérémie Galarneau","email":"jeremie.galarneau@efficios.com","date":"2023-03-15 21:05:49.000000000","tz":-240},"committer":{"name":"Jérémie Galarneau","email":"jeremie.galarneau@efficios.com","date":"2023-03-22 19:45:34.000000000","tz":-240},"subject":"consumer/sessiond: add a stall-watchdog timer to user space channels","message":"consumer/sessiond: add a stall-watchdog timer to user space channels\n\nThe monitoring mechanism is timer based. In terms of its implementation,\nit resembles the monitor timer pretty closely:\n\n- each channel has a new timer (`stall-watchdog-timer`),\n- the same quiescence check is performed to stop the timer (see\n  `consumer_timer_signal_thread_qs`).\n\nIn the stable-2.13 branch, the timer is enabled for all channels at a\ncompile-time specified interval using the existing default value\ninfrastructure (see how `DEFAULT_CHANNEL_MONITOR_TIMER` is set in\n`configure.ac`).\n\nWhen porting to the master branch, this timer will be exposed through\nthe `lttng` client, `liblttng-ctl` API, and through the save/load\ninfrastructure. This is out of scope for 2.13 as it requires the\nmodification of public APIs.\n\nThe crux of the work is to sample the current transaction state of the\nsubbuffers included in the [consumed, produced] range and compare it to\nthe last sampled value (if there was one) to identify a stall.\n\n`struct lttng_consumer_stream` must be extended to allow one\n\"transaction state\" entry per subbuffer. Currently the number of\nsubbuffers is not saved after the [creation of a\nchannel](https://github.com/lttng/lttng-tools/blob/2ff0385718ff894b3d0e06f3961334c20c5436f8/src/common/ust-consumer/ust-consumer.c#L1547).\nIt must be saved as an attribute of the channel so that is is available\nwhen a consumer stream is created.\n\nFor the moment, a transaction state is expressed by the following\nstructure, subject to change depending on LTTng-UST\u0027s transaction API:\n\n```c\nstruct subbuffer_transaction_state {\n        uint32_t owner_id;\n        unsigned long consumed_position;\n        unsigned long produced_position;\n};\n```\n\nHence, an array of `struct subbuffer_transaction_state` is added to\n`lttng_consumer_stream`.\n\nChange-Id: I4ee73a1469f5ad61ea9d52ddca2c51f801d74158\nDepends-on: lttng-ust: I21aa3c57bb5641f979edbf030144128cfcf19b6e\nSigned-off-by: Jérémie Galarneau \u003cjeremie.galarneau@efficios.com\u003e\n","web_links":[{"name":"gitweb","tooltip":"Open in GitWeb","url":"/gitweb?p\u003dlttng-tools.git;a\u003dcommit;h\u003d6fca2765a8ae27ece959c2998bcd92368f4c8d31"}],"resolve_conflicts_web_links":[{"name":"gitweb","tooltip":"Open in GitWeb","url":"/gitweb?p\u003dlttng-tools.git;a\u003dcommit;h\u003d6fca2765a8ae27ece959c2998bcd92368f4c8d31"}]},"parents_data":[{"branch_name":"refs/heads/stable-2.13","commit_id":"aa74c2b7f22c283474be719d79a79a51b95dc537","is_merged_in_target_branch":false,"change_id":"I418580d8928752a0702d522e3ca74fe54cbe6f8f","change_number":9656,"patch_set_number":3,"change_status":"NEW"}],"branch":"refs/heads/stable-2.13"},"be4bffb7c5ec7996c39df3751567a4a74d3980da":{"kind":"REWORK","_number":7,"created":"2023-03-27 16:02:46.000000000","uploader":{"_account_id":1000006,"name":"Jérémie Galarneau","email":"jeremie.galarneau@efficios.com","username":"jgalar","avatars":[{"url":"https://www.gravatar.com/avatar/8689763327e5bbda7dec9f18846b60ae.jpg?d\u003dretro\u0026r\u003dr\u0026s\u003d32","height":32},{"url":"https://www.gravatar.com/avatar/8689763327e5bbda7dec9f18846b60ae.jpg?d\u003dretro\u0026r\u003dr\u0026s\u003d56","height":56},{"url":"https://www.gravatar.com/avatar/8689763327e5bbda7dec9f18846b60ae.jpg?d\u003dretro\u0026r\u003dr\u0026s\u003d100","height":100},{"url":"https://www.gravatar.com/avatar/8689763327e5bbda7dec9f18846b60ae.jpg?d\u003dretro\u0026r\u003dr\u0026s\u003d120","height":120}]},"ref":"refs/changes/57/9657/7","fetch":{"anonymous http":{"url":"https://review.lttng.org/lttng-tools","ref":"refs/changes/57/9657/7","commands":{"Branch":"git fetch https://review.lttng.org/lttng-tools refs/changes/57/9657/7 \u0026\u0026 git checkout -b change-9657 FETCH_HEAD","Checkout":"git fetch https://review.lttng.org/lttng-tools refs/changes/57/9657/7 \u0026\u0026 git checkout FETCH_HEAD","Cherry Pick":"git fetch https://review.lttng.org/lttng-tools refs/changes/57/9657/7 \u0026\u0026 git cherry-pick FETCH_HEAD","Format Patch":"git fetch https://review.lttng.org/lttng-tools refs/changes/57/9657/7 \u0026\u0026 git format-patch -1 --stdout FETCH_HEAD","Pull":"git pull https://review.lttng.org/lttng-tools refs/changes/57/9657/7","Reset To":"git fetch https://review.lttng.org/lttng-tools refs/changes/57/9657/7 \u0026\u0026 git reset --hard FETCH_HEAD"}}},"commit":{"parents":[{"commit":"aa74c2b7f22c283474be719d79a79a51b95dc537","subject":"Fix: consumer: wrong timer mentioned in error logging","web_links":[{"name":"gitweb","tooltip":"Open in GitWeb","url":"/gitweb?p\u003dlttng-tools.git;a\u003dcommit;h\u003daa74c2b7f22c283474be719d79a79a51b95dc537"}]}],"author":{"name":"Jérémie Galarneau","email":"jeremie.galarneau@efficios.com","date":"2023-03-15 21:05:49.000000000","tz":-240},"committer":{"name":"Jérémie Galarneau","email":"jeremie.galarneau@efficios.com","date":"2023-03-27 15:34:02.000000000","tz":-240},"subject":"consumer/sessiond: add a stall-watchdog timer to user space channels","message":"consumer/sessiond: add a stall-watchdog timer to user space channels\n\nThe monitoring mechanism is timer based. In terms of its implementation,\nit resembles the monitor timer pretty closely:\n\n- each channel has a new timer (`stall-watchdog-timer`),\n- the same quiescence check is performed to stop the timer (see\n  `consumer_timer_signal_thread_qs`).\n\nIn the stable-2.13 branch, the timer is enabled for all channels at a\ncompile-time specified interval using the existing default value\ninfrastructure (see how `DEFAULT_CHANNEL_MONITOR_TIMER` is set in\n`configure.ac`).\n\nWhen porting to the master branch, this timer will be exposed through\nthe `lttng` client, `liblttng-ctl` API, and through the save/load\ninfrastructure. This is out of scope for 2.13 as it requires the\nmodification of public APIs.\n\nThe crux of the work is to sample the current transaction state of the\nsubbuffers included in the [consumed, produced] range and compare it to\nthe last sampled value (if there was one) to identify a stall.\n\n`struct lttng_consumer_stream` must be extended to allow one\n\"transaction state\" entry per subbuffer. Currently the number of\nsubbuffers is not saved after the [creation of a\nchannel](https://github.com/lttng/lttng-tools/blob/2ff0385718ff894b3d0e06f3961334c20c5436f8/src/common/ust-consumer/ust-consumer.c#L1547).\nIt must be saved as an attribute of the channel so that is is available\nwhen a consumer stream is created.\n\nFor the moment, a transaction state is expressed by the following\nstructure, subject to change depending on LTTng-UST\u0027s transaction API:\n\n```c\nstruct subbuffer_transaction_state {\n        uint32_t owner_id;\n        unsigned long consumed_position;\n        unsigned long produced_position;\n};\n```\n\nHence, an array of `struct subbuffer_transaction_state` is added to\n`lttng_consumer_stream`.\n\nChange-Id: I4ee73a1469f5ad61ea9d52ddca2c51f801d74158\nDepends-on: lttng-ust: I21aa3c57bb5641f979edbf030144128cfcf19b6e\nSigned-off-by: Jérémie Galarneau \u003cjeremie.galarneau@efficios.com\u003e\n","web_links":[{"name":"gitweb","tooltip":"Open in GitWeb","url":"/gitweb?p\u003dlttng-tools.git;a\u003dcommit;h\u003dbe4bffb7c5ec7996c39df3751567a4a74d3980da"}],"resolve_conflicts_web_links":[{"name":"gitweb","tooltip":"Open in GitWeb","url":"/gitweb?p\u003dlttng-tools.git;a\u003dcommit;h\u003dbe4bffb7c5ec7996c39df3751567a4a74d3980da"}]},"parents_data":[{"branch_name":"refs/heads/stable-2.13","commit_id":"aa74c2b7f22c283474be719d79a79a51b95dc537","is_merged_in_target_branch":false,"change_id":"I418580d8928752a0702d522e3ca74fe54cbe6f8f","change_number":9656,"patch_set_number":3,"change_status":"NEW"}],"branch":"refs/heads/stable-2.13"},"d8ea84b5ed57e4b2076050533fd16334a3b8e2e4":{"kind":"TRIVIAL_REBASE","_number":8,"created":"2023-04-06 22:12:48.000000000","uploader":{"_account_id":1000006,"name":"Jérémie Galarneau","email":"jeremie.galarneau@efficios.com","username":"jgalar","avatars":[{"url":"https://www.gravatar.com/avatar/8689763327e5bbda7dec9f18846b60ae.jpg?d\u003dretro\u0026r\u003dr\u0026s\u003d32","height":32},{"url":"https://www.gravatar.com/avatar/8689763327e5bbda7dec9f18846b60ae.jpg?d\u003dretro\u0026r\u003dr\u0026s\u003d56","height":56},{"url":"https://www.gravatar.com/avatar/8689763327e5bbda7dec9f18846b60ae.jpg?d\u003dretro\u0026r\u003dr\u0026s\u003d100","height":100},{"url":"https://www.gravatar.com/avatar/8689763327e5bbda7dec9f18846b60ae.jpg?d\u003dretro\u0026r\u003dr\u0026s\u003d120","height":120}]},"ref":"refs/changes/57/9657/8","fetch":{"anonymous http":{"url":"https://review.lttng.org/lttng-tools","ref":"refs/changes/57/9657/8","commands":{"Branch":"git fetch https://review.lttng.org/lttng-tools refs/changes/57/9657/8 \u0026\u0026 git checkout -b change-9657 FETCH_HEAD","Checkout":"git fetch https://review.lttng.org/lttng-tools refs/changes/57/9657/8 \u0026\u0026 git checkout FETCH_HEAD","Cherry Pick":"git fetch https://review.lttng.org/lttng-tools refs/changes/57/9657/8 \u0026\u0026 git cherry-pick FETCH_HEAD","Format Patch":"git fetch https://review.lttng.org/lttng-tools refs/changes/57/9657/8 \u0026\u0026 git format-patch -1 --stdout FETCH_HEAD","Pull":"git pull https://review.lttng.org/lttng-tools refs/changes/57/9657/8","Reset To":"git fetch https://review.lttng.org/lttng-tools refs/changes/57/9657/8 \u0026\u0026 git reset --hard FETCH_HEAD"}}},"commit":{"parents":[{"commit":"89091e22ef247e227c5ac1a979afbb7ce7d492fc","subject":"Fix: consumer: wrong timer mentioned in error logging","web_links":[{"name":"gitweb","tooltip":"Open in GitWeb","url":"/gitweb?p\u003dlttng-tools.git;a\u003dcommit;h\u003d89091e22ef247e227c5ac1a979afbb7ce7d492fc"}]}],"author":{"name":"Jérémie Galarneau","email":"jeremie.galarneau@efficios.com","date":"2023-03-15 21:05:49.000000000","tz":-240},"committer":{"name":"Jérémie Galarneau","email":"jeremie.galarneau@efficios.com","date":"2023-04-06 22:12:43.000000000","tz":-240},"subject":"consumer/sessiond: add a stall-watchdog timer to user space channels","message":"consumer/sessiond: add a stall-watchdog timer to user space channels\n\nThe monitoring mechanism is timer based. In terms of its implementation,\nit resembles the monitor timer pretty closely:\n\n- each channel has a new timer (`stall-watchdog-timer`),\n- the same quiescence check is performed to stop the timer (see\n  `consumer_timer_signal_thread_qs`).\n\nIn the stable-2.13 branch, the timer is enabled for all channels at a\ncompile-time specified interval using the existing default value\ninfrastructure (see how `DEFAULT_CHANNEL_MONITOR_TIMER` is set in\n`configure.ac`).\n\nWhen porting to the master branch, this timer will be exposed through\nthe `lttng` client, `liblttng-ctl` API, and through the save/load\ninfrastructure. This is out of scope for 2.13 as it requires the\nmodification of public APIs.\n\nThe crux of the work is to sample the current transaction state of the\nsubbuffers included in the [consumed, produced] range and compare it to\nthe last sampled value (if there was one) to identify a stall.\n\n`struct lttng_consumer_stream` must be extended to allow one\n\"transaction state\" entry per subbuffer. Currently the number of\nsubbuffers is not saved after the [creation of a\nchannel](https://github.com/lttng/lttng-tools/blob/2ff0385718ff894b3d0e06f3961334c20c5436f8/src/common/ust-consumer/ust-consumer.c#L1547).\nIt must be saved as an attribute of the channel so that is is available\nwhen a consumer stream is created.\n\nFor the moment, a transaction state is expressed by the following\nstructure, subject to change depending on LTTng-UST\u0027s transaction API:\n\n```c\nstruct subbuffer_transaction_state {\n        uint32_t owner_id;\n        unsigned long consumed_position;\n        unsigned long produced_position;\n};\n```\n\nHence, an array of `struct subbuffer_transaction_state` is added to\n`lttng_consumer_stream`.\n\nChange-Id: I4ee73a1469f5ad61ea9d52ddca2c51f801d74158\nDepends-on: lttng-ust: I21aa3c57bb5641f979edbf030144128cfcf19b6e\nSigned-off-by: Jérémie Galarneau \u003cjeremie.galarneau@efficios.com\u003e\n","web_links":[{"name":"gitweb","tooltip":"Open in GitWeb","url":"/gitweb?p\u003dlttng-tools.git;a\u003dcommit;h\u003dd8ea84b5ed57e4b2076050533fd16334a3b8e2e4"}],"resolve_conflicts_web_links":[{"name":"gitweb","tooltip":"Open in GitWeb","url":"/gitweb?p\u003dlttng-tools.git;a\u003dcommit;h\u003dd8ea84b5ed57e4b2076050533fd16334a3b8e2e4"}]},"parents_data":[{"branch_name":"refs/heads/stable-2.13","commit_id":"89091e22ef247e227c5ac1a979afbb7ce7d492fc","is_merged_in_target_branch":false,"change_id":"I418580d8928752a0702d522e3ca74fe54cbe6f8f","change_number":9656,"patch_set_number":4,"change_status":"NEW"}],"branch":"refs/heads/stable-2.13"},"4df9d2552efb756b657b87d0dab2da33f2a0bbf1":{"kind":"TRIVIAL_REBASE","_number":9,"created":"2024-08-22 19:46:09.000000000","uploader":{"_account_id":1000006,"name":"Jérémie Galarneau","email":"jeremie.galarneau@efficios.com","username":"jgalar","avatars":[{"url":"https://www.gravatar.com/avatar/8689763327e5bbda7dec9f18846b60ae.jpg?d\u003dretro\u0026r\u003dr\u0026s\u003d32","height":32},{"url":"https://www.gravatar.com/avatar/8689763327e5bbda7dec9f18846b60ae.jpg?d\u003dretro\u0026r\u003dr\u0026s\u003d56","height":56},{"url":"https://www.gravatar.com/avatar/8689763327e5bbda7dec9f18846b60ae.jpg?d\u003dretro\u0026r\u003dr\u0026s\u003d100","height":100},{"url":"https://www.gravatar.com/avatar/8689763327e5bbda7dec9f18846b60ae.jpg?d\u003dretro\u0026r\u003dr\u0026s\u003d120","height":120}]},"ref":"refs/changes/57/9657/9","fetch":{"anonymous http":{"url":"https://review.lttng.org/lttng-tools","ref":"refs/changes/57/9657/9","commands":{"Branch":"git fetch https://review.lttng.org/lttng-tools refs/changes/57/9657/9 \u0026\u0026 git checkout -b change-9657 FETCH_HEAD","Checkout":"git fetch https://review.lttng.org/lttng-tools refs/changes/57/9657/9 \u0026\u0026 git checkout FETCH_HEAD","Cherry Pick":"git fetch https://review.lttng.org/lttng-tools refs/changes/57/9657/9 \u0026\u0026 git cherry-pick FETCH_HEAD","Format Patch":"git fetch https://review.lttng.org/lttng-tools refs/changes/57/9657/9 \u0026\u0026 git format-patch -1 --stdout FETCH_HEAD","Pull":"git pull https://review.lttng.org/lttng-tools refs/changes/57/9657/9","Reset To":"git fetch https://review.lttng.org/lttng-tools refs/changes/57/9657/9 \u0026\u0026 git reset --hard FETCH_HEAD"}}},"commit":{"parents":[{"commit":"bde3379a07a20280cd727c9c8bd2b9378d05de44","subject":"Fix: consumer: wrong timer mentioned in error logging","web_links":[{"name":"gitweb","tooltip":"Open in GitWeb","url":"/gitweb?p\u003dlttng-tools.git;a\u003dcommit;h\u003dbde3379a07a20280cd727c9c8bd2b9378d05de44"}]}],"author":{"name":"Jérémie Galarneau","email":"jeremie.galarneau@efficios.com","date":"2023-03-15 21:05:49.000000000","tz":-240},"committer":{"name":"Jérémie Galarneau","email":"jeremie.galarneau@efficios.com","date":"2024-08-22 19:45:58.000000000","tz":0},"subject":"consumer/sessiond: add a stall-watchdog timer to user space channels","message":"consumer/sessiond: add a stall-watchdog timer to user space channels\n\nThe monitoring mechanism is timer based. In terms of its implementation,\nit resembles the monitor timer pretty closely:\n\n- each channel has a new timer (`stall-watchdog-timer`),\n- the same quiescence check is performed to stop the timer (see\n  `consumer_timer_signal_thread_qs`).\n\nIn the stable-2.13 branch, the timer is enabled for all channels at a\ncompile-time specified interval using the existing default value\ninfrastructure (see how `DEFAULT_CHANNEL_MONITOR_TIMER` is set in\n`configure.ac`).\n\nWhen porting to the master branch, this timer will be exposed through\nthe `lttng` client, `liblttng-ctl` API, and through the save/load\ninfrastructure. This is out of scope for 2.13 as it requires the\nmodification of public APIs.\n\nThe crux of the work is to sample the current transaction state of the\nsubbuffers included in the [consumed, produced] range and compare it to\nthe last sampled value (if there was one) to identify a stall.\n\n`struct lttng_consumer_stream` must be extended to allow one\n\"transaction state\" entry per subbuffer. Currently the number of\nsubbuffers is not saved after the [creation of a\nchannel](https://github.com/lttng/lttng-tools/blob/2ff0385718ff894b3d0e06f3961334c20c5436f8/src/common/ust-consumer/ust-consumer.c#L1547).\nIt must be saved as an attribute of the channel so that is is available\nwhen a consumer stream is created.\n\nFor the moment, a transaction state is expressed by the following\nstructure, subject to change depending on LTTng-UST\u0027s transaction API:\n\n```c\nstruct subbuffer_transaction_state {\n        uint32_t owner_id;\n        unsigned long consumed_position;\n        unsigned long produced_position;\n};\n```\n\nHence, an array of `struct subbuffer_transaction_state` is added to\n`lttng_consumer_stream`.\n\nChange-Id: I4ee73a1469f5ad61ea9d52ddca2c51f801d74158\nDepends-on: lttng-ust: I21aa3c57bb5641f979edbf030144128cfcf19b6e\nSigned-off-by: Jérémie Galarneau \u003cjeremie.galarneau@efficios.com\u003e\n","web_links":[{"name":"gitweb","tooltip":"Open in GitWeb","url":"/gitweb?p\u003dlttng-tools.git;a\u003dcommit;h\u003d4df9d2552efb756b657b87d0dab2da33f2a0bbf1"}],"resolve_conflicts_web_links":[{"name":"gitweb","tooltip":"Open in GitWeb","url":"/gitweb?p\u003dlttng-tools.git;a\u003dcommit;h\u003d4df9d2552efb756b657b87d0dab2da33f2a0bbf1"}]},"parents_data":[{"branch_name":"refs/heads/stable-2.13","commit_id":"bde3379a07a20280cd727c9c8bd2b9378d05de44","is_merged_in_target_branch":false,"change_id":"I418580d8928752a0702d522e3ca74fe54cbe6f8f","change_number":9656,"patch_set_number":5,"change_status":"NEW"}],"branch":"refs/heads/stable-2.13"}},"requirements":[],"submit_records":[{"rule_name":"gerrit~DefaultSubmitRule","status":"NOT_READY","labels":[{"label":"Code-Review","status":"MAY"},{"label":"Verified","status":"MAY"},{"label":"CI-Build","status":"MAY"},{"label":"Smoke-Build-Lvl1","status":"NEED"},{"label":"Smoke-Build-Lvl2","status":"NEED"}]}],"submit_requirements":[{"name":"Verified","description":"CI result status for build and tests is passing","status":"SATISFIED","is_legacy":false,"applicability_expression_result":{"fulfilled":true,"status":"PASS"},"submittability_expression_result":{"expression":"-label:Verified\u003dMIN","fulfilled":true,"status":"PASS","passing_atoms":[],"failing_atoms":["label:Verified\u003dMIN"],"atom_explanations":{"label:Verified\u003dMIN":""}}},{"name":"Code-Review","description":"At least one maximum vote for label \u0027Code-Review\u0027 is required","status":"UNSATISFIED","is_legacy":false,"applicability_expression_result":{"fulfilled":true,"status":"PASS"},"submittability_expression_result":{"expression":"label:Code-Review\u003dMAX AND -label:Code-Review\u003dMIN","fulfilled":false,"status":"FAIL","passing_atoms":[],"failing_atoms":["label:Code-Review\u003dMAX","label:Code-Review\u003dMIN"],"atom_explanations":{"label:Code-Review\u003dMAX":"","label:Code-Review\u003dMIN":""}}},{"name":"Smoke-Build-Lvl1","status":"UNSATISFIED","is_legacy":true,"submittability_expression_result":{"expression":"label:Smoke-Build-Lvl1\u003dMAX -label:Smoke-Build-Lvl1\u003dMIN","fulfilled":false,"status":"FAIL","passing_atoms":[],"failing_atoms":["label:Smoke-Build-Lvl1\u003dMAX","-label:Smoke-Build-Lvl1\u003dMIN"],"atom_explanations":{}}},{"name":"Smoke-Build-Lvl2","status":"UNSATISFIED","is_legacy":true,"submittability_expression_result":{"expression":"label:Smoke-Build-Lvl2\u003dMAX -label:Smoke-Build-Lvl2\u003dMIN","fulfilled":false,"status":"FAIL","passing_atoms":[],"failing_atoms":["label:Smoke-Build-Lvl2\u003dMAX","-label:Smoke-Build-Lvl2\u003dMIN"],"atom_explanations":{}}}]}