>-----Original Message-----
>From: Wei Yongjun [mailto:[email protected]]
>Sent: Friday, December 20, 2013 8:38 AM
>To: DL-MegaRAID Linux; [email protected]; [email protected];
>[email protected]
>Cc: [email protected]; [email protected]
>Subject: [PATCH] [SCSI] megaraid: use GFP_ATOMIC under spin lock
>
>From: Wei Yongjun <[email protected]>
>
>A spin lock is taken here so we should use GFP_ATOMIC.
>
>Signed-off-by: Wei Yongjun <[email protected]>
>---
> drivers/scsi/megaraid/megaraid_mm.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
>diff --git a/drivers/scsi/megaraid/megaraid_mm.c
>b/drivers/scsi/megaraid/megaraid_mm.c
>index a706927..99fa5d3 100644
>--- a/drivers/scsi/megaraid/megaraid_mm.c
>+++ b/drivers/scsi/megaraid/megaraid_mm.c
>@@ -570,7 +570,7 @@ mraid_mm_attach_buf(mraid_mmadp_t *adp, uioc_t
>*kioc, int xferlen)
>
>       kioc->pool_index        = right_pool;
>       kioc->free_buf          = 1;
>-      kioc->buf_vaddr         = pci_pool_alloc(pool->handle, GFP_KERNEL,
>+      kioc->buf_vaddr         = pci_pool_alloc(pool->handle,
>GFP_ATOMIC,
>                                                       &kioc->buf_paddr);
>       spin_unlock_irqrestore(&pool->lock, flags);
>
>
Acked-by: Sumit Saxena <[email protected]>

Sumit

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