diff options
| author | Daniel Bristot de Oliveira <[email protected]> | 2021-06-22 16:42:29 +0200 |
|---|---|---|
| committer | Steven Rostedt (VMware) <[email protected]> | 2021-06-25 19:57:24 -0400 |
| commit | 039a602db393c00665e7a3b968b15fb6fd7042b1 (patch) | |
| tree | 611af650bfef1c82513e65ec7bd83327f3973548 /tools/perf/scripts/python/export-to-sqlite.py | |
| parent | a955d7eac1779b437ceb24fc352026a2cbcec140 (diff) | |
trace/hwlat: Protect kdata->kthread with get/put_online_cpus
In preparation to the hotplug support, protect kdata->kthread
with get/put_online_cpus() to avoid concurrency with hotplug
operations.
Link: https://lore.kernel.org/linux-doc/[email protected]/
Link: https://lkml.kernel.org/r/8bdb2a56f46abfd301d6fffbf43448380c09a6f5.1624372313.git.bristot@redhat.com
Cc: Phil Auld <[email protected]>
Cc: Sebastian Andrzej Siewior <[email protected]>
Cc: Kate Carcia <[email protected]>
Cc: Jonathan Corbet <[email protected]>
Cc: Ingo Molnar <[email protected]>
Cc: Peter Zijlstra <[email protected]>
Cc: Thomas Gleixner <[email protected]>
Cc: Alexandre Chartre <[email protected]>
Cc: Clark Willaims <[email protected]>
Cc: John Kacur <[email protected]>
Cc: Juri Lelli <[email protected]>
Cc: Borislav Petkov <[email protected]>
Cc: "H. Peter Anvin" <[email protected]>
Cc: [email protected]
Cc: [email protected]
Cc: [email protected]
Suggested-by: Steven Rostedt (VMware) <[email protected]>
Signed-off-by: Daniel Bristot de Oliveira <[email protected]>
Signed-off-by: Steven Rostedt (VMware) <[email protected]>
Diffstat (limited to 'tools/perf/scripts/python/export-to-sqlite.py')
0 files changed, 0 insertions, 0 deletions