diff options
Diffstat (limited to 'meta/recipes-kernel/lttng/lttng-modules/0003-fix-workqueue-Fix-type-of-cpu-in-trace-event-v5.19.patch')
| -rw-r--r-- | meta/recipes-kernel/lttng/lttng-modules/0003-fix-workqueue-Fix-type-of-cpu-in-trace-event-v5.19.patch | 124 |
1 files changed, 0 insertions, 124 deletions
diff --git a/meta/recipes-kernel/lttng/lttng-modules/0003-fix-workqueue-Fix-type-of-cpu-in-trace-event-v5.19.patch b/meta/recipes-kernel/lttng/lttng-modules/0003-fix-workqueue-Fix-type-of-cpu-in-trace-event-v5.19.patch deleted file mode 100644 index 63f9c40d92..0000000000 --- a/meta/recipes-kernel/lttng/lttng-modules/0003-fix-workqueue-Fix-type-of-cpu-in-trace-event-v5.19.patch +++ /dev/null @@ -1,124 +0,0 @@ -From 526f13c844cd29f89bd3e924867d9ddfe3c40ade Mon Sep 17 00:00:00 2001 -From: Michael Jeanson <mjeanson@efficios.com> -Date: Wed, 15 Jun 2022 12:07:16 -0400 -Subject: [PATCH 3/3] fix: workqueue: Fix type of cpu in trace event (v5.19) - -See upstream commit : - - commit 873a400938b31a1e443c4d94b560b78300787540 - Author: Wonhyuk Yang <vvghjk1234@gmail.com> - Date: Wed May 4 11:32:03 2022 +0900 - - workqueue: Fix type of cpu in trace event - - The trace event "workqueue_queue_work" use unsigned int type for - req_cpu, cpu. This casue confusing cpu number like below log. - - $ cat /sys/kernel/debug/tracing/trace - cat-317 [001] ...: workqueue_queue_work: ... req_cpu=8192 cpu=4294967295 - - So, change unsigned type to signed type in the trace event. After - applying this patch, cpu number will be printed as -1 instead of - 4294967295 as folllows. - - $ cat /sys/kernel/debug/tracing/trace - cat-1338 [002] ...: workqueue_queue_work: ... req_cpu=8192 cpu=-1 - -Upstream-Status: Backport - -Change-Id: I478083c350b6ec314d87e9159dc5b342b96daed7 -Signed-off-by: Michael Jeanson <mjeanson@efficios.com> -Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com> ---- - include/instrumentation/events/workqueue.h | 49 ++++++++++++++++++++-- - 1 file changed, 46 insertions(+), 3 deletions(-) - -diff --git a/include/instrumentation/events/workqueue.h b/include/instrumentation/events/workqueue.h -index 023b65a8..5693cf89 100644 ---- a/include/instrumentation/events/workqueue.h -+++ b/include/instrumentation/events/workqueue.h -@@ -28,10 +28,35 @@ LTTNG_TRACEPOINT_EVENT_CLASS(workqueue_work, - ) - ) - -+#if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(5,19,0)) - /** - * workqueue_queue_work - called when a work gets queued - * @req_cpu: the requested cpu -- * @cwq: pointer to struct cpu_workqueue_struct -+ * @pwq: pointer to struct pool_workqueue -+ * @work: pointer to struct work_struct -+ * -+ * This event occurs when a work is queued immediately or once a -+ * delayed work is actually queued on a workqueue (ie: once the delay -+ * has been reached). -+ */ -+LTTNG_TRACEPOINT_EVENT(workqueue_queue_work, -+ -+ TP_PROTO(int req_cpu, struct pool_workqueue *pwq, -+ struct work_struct *work), -+ -+ TP_ARGS(req_cpu, pwq, work), -+ -+ TP_FIELDS( -+ ctf_integer_hex(void *, work, work) -+ ctf_integer_hex(void *, function, work->func) -+ ctf_integer(int, req_cpu, req_cpu) -+ ) -+) -+#elif (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(3,9,0)) -+/** -+ * workqueue_queue_work - called when a work gets queued -+ * @req_cpu: the requested cpu -+ * @pwq: pointer to struct pool_workqueue - * @work: pointer to struct work_struct - * - * This event occurs when a work is queued immediately or once a -@@ -40,17 +65,34 @@ LTTNG_TRACEPOINT_EVENT_CLASS(workqueue_work, - */ - LTTNG_TRACEPOINT_EVENT(workqueue_queue_work, - --#if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(3,9,0)) - TP_PROTO(unsigned int req_cpu, struct pool_workqueue *pwq, - struct work_struct *work), - - TP_ARGS(req_cpu, pwq, work), -+ -+ TP_FIELDS( -+ ctf_integer_hex(void *, work, work) -+ ctf_integer_hex(void *, function, work->func) -+ ctf_integer(unsigned int, req_cpu, req_cpu) -+ ) -+) - #else -+/** -+ * workqueue_queue_work - called when a work gets queued -+ * @req_cpu: the requested cpu -+ * @cwq: pointer to struct cpu_workqueue_struct -+ * @work: pointer to struct work_struct -+ * -+ * This event occurs when a work is queued immediately or once a -+ * delayed work is actually queued on a workqueue (ie: once the delay -+ * has been reached). -+ */ -+LTTNG_TRACEPOINT_EVENT(workqueue_queue_work, -+ - TP_PROTO(unsigned int req_cpu, struct cpu_workqueue_struct *cwq, - struct work_struct *work), - - TP_ARGS(req_cpu, cwq, work), --#endif - - TP_FIELDS( - ctf_integer_hex(void *, work, work) -@@ -58,6 +100,7 @@ LTTNG_TRACEPOINT_EVENT(workqueue_queue_work, - ctf_integer(unsigned int, req_cpu, req_cpu) - ) - ) -+#endif - - /** - * workqueue_activate_work - called when a work gets activated --- -2.19.1 - |