linux-kernel - Re: [PATCH] drivers/scsi/csiostor: do not sleep with a spin lock held

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Message-Id: <20220119085754.932168-1-chi.minghao@zte.com.cn>
Date:   Wed, 19 Jan 2022 08:57:54 +0000
From:   cgel.zte@...il.com
To:     damien.lemoal@...nsource.wdc.com
Cc:     cgel.zte@...il.com, chi.minghao@....com.cn, jejb@...ux.ibm.com,
        linux-kernel@...r.kernel.org, linux-scsi@...r.kernel.org,
        martin.petersen@...cle.com, zealci@....com.cn
Subject: Re: [PATCH] drivers/scsi/csiostor: do not sleep with a spin lock held


The might_sleep_if(gfp_mask & __GFP_DIRECT_RECLAIM) in the 
mempool_alloc function uses __GFP_DIRECT_RECLAIM.