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| author | Hans Petter Selasky <hselasky@FreeBSD.org> | 2021-03-10 12:26:09 +0000 |
|---|---|---|
| committer | Hans Petter Selasky <hselasky@FreeBSD.org> | 2021-03-23 10:54:01 +0000 |
| commit | 3e4fe9ca73be69ecec948b49f9d2ea5379b385b1 (patch) | |
| tree | 1734bfef9a4c6ed9879546c79e62ccf4f858732b | |
| parent | 093204e2d032d53d9f29d412f6953c9315f0d405 (diff) | |
| download | src-3e4fe9ca73be69ecec948b49f9d2ea5379b385b1.tar.gz src-3e4fe9ca73be69ecec948b49f9d2ea5379b385b1.zip | |
MFC dfb33cb0ef48:
Allocating the LinuxKPI current structure from a software interrupt thread
must be done using the M_NOWAIT flag after 1ae20f7c70ea .
Sponsored by: Mellanox Technologies // NVIDIA Networking
(cherry picked from commit dfb33cb0ef48084da84072244e8ca486dfcf3a96)
| -rw-r--r-- | sys/compat/linuxkpi/common/src/linux_compat.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/sys/compat/linuxkpi/common/src/linux_compat.c b/sys/compat/linuxkpi/common/src/linux_compat.c index 707c5e47512e..5f7e2664bee1 100644 --- a/sys/compat/linuxkpi/common/src/linux_compat.c +++ b/sys/compat/linuxkpi/common/src/linux_compat.c @@ -1913,9 +1913,15 @@ linux_timer_callback_wrapper(void *context) { struct timer_list *timer; - linux_set_current(curthread); - timer = context; + + if (linux_set_current_flags(curthread, M_NOWAIT)) { + /* try again later */ + callout_reset(&timer->callout, 1, + &linux_timer_callback_wrapper, timer); + return; + } + timer->function(timer->data); } |