diff options
| author | Thomas Gleixner <[email protected]> | 2021-09-24 18:12:45 +0200 |
|---|---|---|
| committer | Borislav Petkov <[email protected]> | 2021-09-27 12:28:32 +0200 |
| commit | 441e90369344d229c0f04024ea5d4d51f06b137d (patch) | |
| tree | a66979eafb0fc79d3a9d393835e22aeb9ab553b9 /net/lapb/lapb_timer.c | |
| parent | b70e13885cf63b6f99cbd9a1dbb6beaa2622bf68 (diff) | |
x86/softirq: Disable softirq stacks on PREEMPT_RT
PREEMPT_RT preempts softirqs and the current implementation avoids
do_softirq_own_stack() and only uses __do_softirq().
Disable the unused softirqs stacks on PREEMPT_RT to safe some memory and
ensure that do_softirq_own_stack() is not used which is not expected.
[ bigeasy: commit description. ]
Signed-off-by: Thomas Gleixner <[email protected]>
Signed-off-by: Sebastian Andrzej Siewior <[email protected]>
Signed-off-by: Borislav Petkov <[email protected]>
Link: https://lkml.kernel.org/r/[email protected]
Diffstat (limited to 'net/lapb/lapb_timer.c')
0 files changed, 0 insertions, 0 deletions