Re: [PATCH -next v2] scsi: efct: don't use GFP_KERNEL under spin lock

From: James Smart
Date: Wed Jan 12 2022 - 14:30:48 EST


On 1/10/2022 5:24 PM, Yang Yingliang wrote:
GFP_KERNEL/GFP_DMA can't be used under a spin lock, according the
comment of els_ios_lock, it's used to protect els ios list, so we
can move down the spin lock to avoid using this flag under the lock.

Reported-by: Hulk Robot <hulkci@xxxxxxxxxx>
Fixes: 8f406ef72859 ("scsi: elx: libefc: Extended link Service I/O handling")
Signed-off-by: Yang Yingliang <yangyingliang@xxxxxxxxxx>
---
v2:
move up unlock to just protect list_add_tail()
---
drivers/scsi/elx/libefc/efc_els.c | 8 ++------
1 file changed, 2 insertions(+), 6 deletions(-)


Looks fine.

Reviewed-by: James Smart <jsmart2021@xxxxxxxxx>

-- james