>-----Original Message----- >From: Wei Yongjun [mailto:weiyj.lk@xxxxxxxxx] >Sent: Friday, December 20, 2013 8:38 AM >To: DL-MegaRAID Linux; JBottomley@xxxxxxxxxxxxx; simon.puels@xxxxxxxxx; >jkosina@xxxxxxx >Cc: yongjun_wei@xxxxxxxxxxxxxxxxx; linux-scsi@xxxxxxxxxxxxxxx >Subject: [PATCH] [SCSI] megaraid: use GFP_ATOMIC under spin lock > >From: Wei Yongjun <yongjun_wei@xxxxxxxxxxxxxxxxx> > >A spin lock is taken here so we should use GFP_ATOMIC. > >Signed-off-by: Wei Yongjun <yongjun_wei@xxxxxxxxxxxxxxxxx> >--- > 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 <sumit.saxena@xxxxxxx> Sumit -- To unsubscribe from this list: send the line "unsubscribe linux-scsi" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
