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| author | 2022-04-11 08:16:20 -0700 | |
|---|---|---|
| committer | 2022-04-12 15:53:51 +0200 | |
| commit | f96f8ae08d33eeae65581b6dbf25d12e307e7b2c (patch) | |
| tree | 7cc5d7a91b324b71d302b1760b31245a9c83e43e /tools/perf/scripts/python/stackcollapse.py | |
| parent | staging/rtl8712: remove event_tasklet (diff) | |
staging/rtl8192e,ieee80211: replace ps tasklet with work
Tasklets have long been deprecated as being too heavy on the system
by running in irq context - and this is not a performance critical
path. If a higher priority process wants to run, it must wait for
the tasklet to finish before doing so.
rtllib_sta_ps() and ieee80211_sta_ps() will now run in process context
and have further concurrency (tasklets being serialized among themselves),
but this is done holding the ieee->lock, so it should be fine.
Signed-off-by: Davidlohr Bueso <dave@stgolabs.net>
Link: https://lore.kernel.org/r/20220411151620.129178-7-dave@stgolabs.net
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'tools/perf/scripts/python/stackcollapse.py')
0 files changed, 0 insertions, 0 deletions
