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| author | John Ogness <john.ogness@linutronix.de> | 2021-03-03 11:15:22 +0100 |
|---|---|---|
| committer | Petr Mladek <pmladek@suse.com> | 2021-03-08 11:43:18 +0100 |
| commit | 35b2b1634849ac19b2dd28cae6c97b64c4299830 (patch) | |
| tree | a50d1abcc135eaa16e9e59b1997329db92836d99 /tools/perf/scripts/python/syscall-counts.py | |
| parent | 7d7a23a91c915f6a90b2a636b130c53e0fe5154c (diff) | |
printk: use atomic64_t for devkmsg_user.seq
@user->seq is indirectly protected by @logbuf_lock. Once @logbuf_lock
is removed, @user->seq will be no longer safe from an atomicity point
of view.
In preparation for the removal of @logbuf_lock, change it to
atomic64_t to provide this safety.
Signed-off-by: John Ogness <john.ogness@linutronix.de>
Reviewed-by: Petr Mladek <pmladek@suse.com>
Signed-off-by: Petr Mladek <pmladek@suse.com>
Link: https://lore.kernel.org/r/20210303101528.29901-10-john.ogness@linutronix.de
Diffstat (limited to 'tools/perf/scripts/python/syscall-counts.py')
0 files changed, 0 insertions, 0 deletions