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| author |   Jason Wessel <jason.wessel@windriver.com> | 2010-04-02 14:58:18 -0500 |
|---|---|---|
| committer | Jason Wessel <jason.wessel@windriver.com> | 2010-04-02 14:58:18 -0500 |
| commit | ae6bf53e0255c8ab04b6fe31806e318432570e3c (patch) | |
| tree | d4726e48bfe5e0dd6ce4061551af3d0518efbe83 /kernel/mutex.c | |
| parent | kgdb: eliminate kgdb_wait(), all cpus enter the same way (diff) | |
| download | wireguard-linux-ae6bf53e0255c8ab04b6fe31806e318432570e3c.tar.xz wireguard-linux-ae6bf53e0255c8ab04b6fe31806e318432570e3c.zip | |
kgdb: use atomic_inc and atomic_dec instead of atomic_set
Memory barriers should be used for the kgdb cpu synchronization. The
atomic_set() does not imply a memory barrier.
Reported-by: Will Deacon <will.deacon@arm.com>
Signed-off-by: Jason Wessel <jason.wessel@windriver.com>
Diffstat (limited to 'kernel/mutex.c')
0 files changed, 0 insertions, 0 deletions