>-----Original Message----- >From: Wei Yongjun [mailto:weiyj...@gmail.com] >Sent: Friday, December 20, 2013 8:38 AM >To: DL-MegaRAID Linux; jbottom...@parallels.com; simon.pu...@gmail.com; >jkos...@suse.cz >Cc: yongjun_...@trendmicro.com.cn; linux-scsi@vger.kernel.org >Subject: [PATCH] [SCSI] megaraid: use GFP_ATOMIC under spin lock > >From: Wei Yongjun <yongjun_...@trendmicro.com.cn> > >A spin lock is taken here so we should use GFP_ATOMIC. > >Signed-off-by: Wei Yongjun <yongjun_...@trendmicro.com.cn> >--- > 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.sax...@lsi.com>
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