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| author |   Davidlohr Bueso <dave@stgolabs.net> | 2022-04-11 08:16:20 -0700 |
|---|---|---|
| committer |   Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2022-04-12 15:53:51 +0200 |
| commit | f96f8ae08d33eeae65581b6dbf25d12e307e7b2c (patch) | |
| tree | 7cc5d7a91b324b71d302b1760b31245a9c83e43e /drivers/staging/rtl8192e/rtllib.h | |
| parent | staging/rtl8712: remove event_tasklet (diff) | |
| download | linux-dev-f96f8ae08d33eeae65581b6dbf25d12e307e7b2c.tar.xz linux-dev-f96f8ae08d33eeae65581b6dbf25d12e307e7b2c.zip | |
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 'drivers/staging/rtl8192e/rtllib.h')
| -rw-r--r-- | drivers/staging/rtl8192e/rtllib.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/staging/rtl8192e/rtllib.h b/drivers/staging/rtl8192e/rtllib.h index c985e4ebc545..0ecd81a81866 100644 --- a/drivers/staging/rtl8192e/rtllib.h +++ b/drivers/staging/rtl8192e/rtllib.h @@ -1585,7 +1585,7 @@ struct rtllib_device { short sta_sleep; int ps_timeout; int ps_period; - struct tasklet_struct ps_task; + struct work_struct ps_task; u64 ps_time; bool polling; |