Re: [PATCH v2] sbitmap: Silence a debug kernel warning triggered by sbitmap_put()

On Tue, 16 Mar 2021 20:26:48 -0700, Bart Van Assche wrote:

All sbitmap code uses implied preemption protection to update
sb->alloc_hint except sbitmap_put(). Using implied preemption protection
is safe since the value of sb->alloc_hint only affects performance of
sbitmap allocations but not their correctness. Change this_cpu_ptr() in
sbitmap_put() into raw_cpu_ptr() to suppress the following kernel warning
that appears with preemption debugging enabled (CONFIG_DEBUG_PREEMPT):

[...]

Applied to 5.13/scsi-queue, thanks!

[1/1] sbitmap: Silence a debug kernel warning triggered by sbitmap_put()
      https://git.kernel.org/mkp/scsi/c/035e9f471691

-- 
Martin K. Petersen	Oracle Linux Engineering