[lustre-devel] [PATCH V2] libcfs: Fix a sleep-in-atomic bug in cfs_wi_exit
gregkh at linuxfoundation.org
Sat Jun 3 01:50:35 PDT 2017
On Wed, May 31, 2017 at 04:00:41PM +0800, Jia-Ju Bai wrote:
> The driver may sleep under a spin lock, and the function call path is:
> cfs_wi_exit (acquire the lock by spin_lock)
> schedule and kthread_run --> may sleep
> To fix it, all "LASSERT" is placed out of the spin_lock and spin_unlock.
> Signed-off-by: Jia-Ju Bai <baijiaju1990 at 163.com>
> drivers/staging/lustre/lnet/libcfs/workitem.c | 13 +++++++------
> 1 file changed, 7 insertions(+), 6 deletions(-)
What changed from v1? You have to always tell us that.
Please redo all of these, if they are still valid patches, and send them
as a patch series, so I know what order they should be applied in.
More information about the lustre-devel