From: "tip-bot2 for Mathieu Desnoyers" <tip-bot2@linutronix.de>
To: linux-tip-commits@vger.kernel.org
Cc: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>,
"Peter Zijlstra (Intel)" <peterz@infradead.org>,
x86@kernel.org, linux-kernel@vger.kernel.org
Subject: [tip: sched/core] tracing/rseq: Add mm_cid field to rseq_update
Date: Tue, 27 Dec 2022 12:13:49 -0000 [thread overview]
Message-ID: <167214322913.4906.16315668635920081365.tip-bot2@tip-bot2> (raw)
In-Reply-To: <20221122203932.231377-22-mathieu.desnoyers@efficios.com>
The following commit has been merged into the sched/core branch of tip:
Commit-ID: 14a8644d4f76fb4afdfcc46e9193af867241bd42
Gitweb: https://git.kernel.org/tip/14a8644d4f76fb4afdfcc46e9193af867241bd42
Author: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
AuthorDate: Tue, 22 Nov 2022 15:39:23 -05:00
Committer: Peter Zijlstra <peterz@infradead.org>
CommitterDate: Tue, 27 Dec 2022 12:52:15 +01:00
tracing/rseq: Add mm_cid field to rseq_update
Add the mm_cid field to the rseq_update event, allowing tracers to
follow which mm_cid is observed by user-space, and whether negative
mm_cid values are visible in case of internal scheduler implementation
issues.
Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Link: https://lore.kernel.org/r/20221122203932.231377-22-mathieu.desnoyers@efficios.com
---
include/trace/events/rseq.h | 5 ++++-
1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/include/trace/events/rseq.h b/include/trace/events/rseq.h
index dde7a35..823b47d 100644
--- a/include/trace/events/rseq.h
+++ b/include/trace/events/rseq.h
@@ -17,14 +17,17 @@ TRACE_EVENT(rseq_update,
TP_STRUCT__entry(
__field(s32, cpu_id)
__field(s32, node_id)
+ __field(s32, mm_cid)
),
TP_fast_assign(
__entry->cpu_id = raw_smp_processor_id();
__entry->node_id = cpu_to_node(__entry->cpu_id);
+ __entry->mm_cid = task_mm_cid(t);
),
- TP_printk("cpu_id=%d node_id=%d", __entry->cpu_id, __entry->node_id)
+ TP_printk("cpu_id=%d node_id=%d mm_cid=%d", __entry->cpu_id,
+ __entry->node_id, __entry->mm_cid)
);
TRACE_EVENT(rseq_ip_fixup,
next prev parent reply other threads:[~2022-12-27 12:15 UTC|newest]
Thread overview: 64+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-11-22 20:39 [PATCH 00/30] RSEQ node id and mm concurrency id extensions Mathieu Desnoyers
2022-11-22 20:39 ` [PATCH 01/30] selftests/rseq: Fix: Fail thread registration when CONFIG_RSEQ=n Mathieu Desnoyers
2022-12-27 12:13 ` [tip: sched/core] " tip-bot2 for Mathieu Desnoyers
2022-11-22 20:39 ` [PATCH 02/30] rseq: Introduce feature size and alignment ELF auxiliary vector entries Mathieu Desnoyers
2022-12-27 12:13 ` [tip: sched/core] " tip-bot2 for Mathieu Desnoyers
2023-01-04 18:44 ` [PATCH 02/30] " Nathan Chancellor
2023-01-04 19:00 ` Mathieu Desnoyers
2022-11-22 20:39 ` [PATCH 03/30] rseq: Introduce extensible rseq ABI Mathieu Desnoyers
2022-12-27 12:13 ` [tip: sched/core] " tip-bot2 for Mathieu Desnoyers
2022-11-22 20:39 ` [PATCH 04/30] rseq: Extend struct rseq with numa node id Mathieu Desnoyers
2022-12-27 12:13 ` [tip: sched/core] " tip-bot2 for Mathieu Desnoyers
2022-11-22 20:39 ` [PATCH 05/30] selftests/rseq: Use ELF auxiliary vector for extensible rseq Mathieu Desnoyers
2022-12-27 12:13 ` [tip: sched/core] " tip-bot2 for Mathieu Desnoyers
2023-01-04 19:14 ` [PATCH 05/30] " Florian Weimer
2023-01-04 19:51 ` Mathieu Desnoyers
2023-01-05 16:19 ` Florian Weimer
2023-01-05 16:28 ` Mathieu Desnoyers
2022-11-22 20:39 ` [PATCH 06/30] selftests/rseq: Implement rseq numa node id field selftest Mathieu Desnoyers
2022-12-27 12:13 ` [tip: sched/core] " tip-bot2 for Mathieu Desnoyers
2022-11-22 20:39 ` [PATCH 07/30] sched: Introduce per-memory-map concurrency ID Mathieu Desnoyers
2022-12-27 12:13 ` [tip: sched/core] " tip-bot2 for Mathieu Desnoyers
2022-11-22 20:39 ` [PATCH 08/30] rseq: Extend struct rseq with " Mathieu Desnoyers
2022-12-27 12:13 ` [tip: sched/core] " tip-bot2 for Mathieu Desnoyers
2022-11-22 20:39 ` [PATCH 09/30] selftests/rseq: Remove RSEQ_SKIP_FASTPATH code Mathieu Desnoyers
2022-12-27 12:13 ` [tip: sched/core] " tip-bot2 for Mathieu Desnoyers
2022-11-22 20:39 ` [PATCH 10/30] selftests/rseq: Implement rseq mm_cid field support Mathieu Desnoyers
2022-12-27 12:13 ` [tip: sched/core] " tip-bot2 for Mathieu Desnoyers
2022-11-22 20:39 ` [PATCH 11/30] selftests/rseq: x86: Template memory ordering and percpu access mode Mathieu Desnoyers
2022-12-27 12:13 ` [tip: sched/core] " tip-bot2 for Mathieu Desnoyers
2022-11-22 20:39 ` [PATCH 12/30] selftests/rseq: arm: " Mathieu Desnoyers
2022-12-27 12:13 ` [tip: sched/core] " tip-bot2 for Mathieu Desnoyers
2022-11-22 20:39 ` [PATCH 13/30] selftests/rseq: arm64: " Mathieu Desnoyers
2022-12-27 12:13 ` [tip: sched/core] " tip-bot2 for Mathieu Desnoyers
2022-11-22 20:39 ` [PATCH 14/30] selftests/rseq: mips: " Mathieu Desnoyers
2022-12-27 12:13 ` [tip: sched/core] " tip-bot2 for Mathieu Desnoyers
2022-11-22 20:39 ` [PATCH 15/30] selftests/rseq: ppc: " Mathieu Desnoyers
2022-12-27 12:13 ` [tip: sched/core] " tip-bot2 for Mathieu Desnoyers
2022-11-22 20:39 ` [PATCH 16/30] selftests/rseq: s390: " Mathieu Desnoyers
2022-12-27 12:13 ` [tip: sched/core] " tip-bot2 for Mathieu Desnoyers
2022-11-22 20:39 ` [PATCH 17/30] selftests/rseq: riscv: " Mathieu Desnoyers
2022-12-27 12:13 ` [tip: sched/core] " tip-bot2 for Mathieu Desnoyers
2022-11-22 20:39 ` [PATCH 18/30] selftests/rseq: Implement basic percpu ops mm_cid test Mathieu Desnoyers
2022-12-27 12:13 ` [tip: sched/core] " tip-bot2 for Mathieu Desnoyers
2022-11-22 20:39 ` [PATCH 19/30] selftests/rseq: Implement parametrized " Mathieu Desnoyers
2022-12-27 12:13 ` [tip: sched/core] " tip-bot2 for Mathieu Desnoyers
2022-11-22 20:39 ` [PATCH 20/30] selftests/rseq: parametrized test: Report/abort on negative concurrency ID Mathieu Desnoyers
2022-12-27 12:13 ` [tip: sched/core] " tip-bot2 for Mathieu Desnoyers
2022-11-22 20:39 ` [PATCH 21/30] tracing/rseq: Add mm_cid field to rseq_update Mathieu Desnoyers
2022-12-27 12:13 ` tip-bot2 for Mathieu Desnoyers [this message]
2022-11-22 20:39 ` [PATCH 22/30] lib: Implement find_{first,next,nth}_notandnot_bit, find_first_andnot_bit Mathieu Desnoyers
2023-11-21 17:06 ` Yury Norov
2022-11-22 20:39 ` [PATCH 23/30] cpumask: Implement cpumask_{first,next}_{not,}andnot Mathieu Desnoyers
2023-11-21 17:13 ` Yury Norov
2022-11-22 20:39 ` [PATCH 24/30] sched: NUMA-aware per-memory-map concurrency ID Mathieu Desnoyers
2023-11-21 17:43 ` Yury Norov
2022-11-22 20:39 ` [PATCH 25/30] rseq: Extend struct rseq with per-memory-map NUMA-aware Concurrency ID Mathieu Desnoyers
2022-11-22 20:39 ` [PATCH 26/30] selftests/rseq: x86: Implement rseq_load_u32_u32 Mathieu Desnoyers
2022-11-22 20:39 ` [PATCH 27/30] selftests/rseq: Implement mm_numa_cid accessors in headers Mathieu Desnoyers
2022-11-22 20:39 ` [PATCH 28/30] selftests/rseq: Implement numa node id vs mm_numa_cid invariant test Mathieu Desnoyers
2022-11-22 20:39 ` [PATCH 29/30] selftests/rseq: Implement mm_numa_cid tests Mathieu Desnoyers
2022-11-22 20:39 ` [PATCH 30/30] tracing/rseq: Add mm_numa_cid field to rseq_update Mathieu Desnoyers
2024-02-28 18:50 ` [PATCH 00/30] RSEQ node id and mm concurrency id extensions Marco Elver
2024-02-28 20:01 ` Mathieu Desnoyers
2024-02-29 9:31 ` Marco Elver
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