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| author | Nick Piggin <npiggin@suse.de> | 2009-09-15 21:34:12 +0200 |
|---|---|---|
| committer | Jens Axboe <jens.axboe@oracle.com> | 2009-09-16 15:18:52 +0200 |
| commit | 77fad5e625e56eb31a343ae1d489979fdc61a2aa (patch) | |
| tree | e0b881a38be27d0c4d8523289f51b70ffb98c080 /drivers/watchdog/mv64x60_wdt.c | |
| parent | writeback: remove smp_mb(), it's not needed with list_add_tail_rcu() (diff) | |
| download | linux-77fad5e625e56eb31a343ae1d489979fdc61a2aa.tar.xz linux-77fad5e625e56eb31a343ae1d489979fdc61a2aa.zip | |
writeback: improve scalability of bdi writeback work queues
If you're going to do an atomic RMW on each list entry, there's not much
point in all the RCU complexities of the list walking. This is only going
to help the multi-thread case I guess, but it doesn't hurt to do now.
Signed-off-by: Nick Piggin <npiggin@suse.de>
Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
Diffstat (limited to 'drivers/watchdog/mv64x60_wdt.c')
0 files changed, 0 insertions, 0 deletions