diff options
author | Hans Petter Selasky <hselasky@FreeBSD.org> | 2021-03-10 12:26:09 +0000 |
---|---|---|
committer | Hans Petter Selasky <hselasky@FreeBSD.org> | 2021-03-10 12:27:40 +0000 |
commit | dfb33cb0ef48084da84072244e8ca486dfcf3a96 (patch) | |
tree | 5fcd86303d6206e8cfe38d1ca74bb655f820076c | |
parent | 6eb60f5b7f7df1a59de139260aebfa0aa5f6d79e (diff) | |
download | src-dfb33cb0ef48084da84072244e8ca486dfcf3a96.tar.gz src-dfb33cb0ef48084da84072244e8ca486dfcf3a96.zip |
Allocating the LinuxKPI current structure from a software interrupt thread
must be done using the M_NOWAIT flag after 1ae20f7c70ea .
MFC after: 1 week
Sponsored by: Mellanox Technologies // NVIDIA Networking
-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); } |