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From: Greg KH <gregkh@suse.de>
To: linux-kernel@vger.kernel.org, stable@vger.kernel.org
Cc: torvalds@linux-foundation.org, akpm@linux-foundation.org,
	alan@lxorguk.ukuu.org.uk, Anton Blanchard <anton@samba.org>,
	James Bottomley <JBottomley@Parallels.com>
Subject: [2/7] SCSI: mpt2sas: _scsih_smart_predicted_fault uses GFP_KERNEL in interrupt context
Date: Tue, 03 Jan 2012 14:01:32 -0800	[thread overview]
Message-ID: <20120103220240.515435411@clark.kroah.org> (raw)
In-Reply-To: <20120103220302.GA28338@kroah.com>

2.6.32-longterm review patch.  If anyone has any objections, please let me know.

------------------

From: Anton Blanchard <anton@samba.org>

commit f6a290b419a2675c4b77a6b0731cd2a64332365e upstream.

_scsih_smart_predicted_fault is called in an interrupt and therefore
must allocate memory using GFP_ATOMIC.

Signed-off-by: Anton Blanchard <anton@samba.org>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

---
 drivers/scsi/mpt2sas/mpt2sas_scsih.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

--- a/drivers/scsi/mpt2sas/mpt2sas_scsih.c
+++ b/drivers/scsi/mpt2sas/mpt2sas_scsih.c
@@ -3145,7 +3145,7 @@ _scsih_smart_predicted_fault(struct MPT2
 	/* insert into event log */
 	sz = offsetof(Mpi2EventNotificationReply_t, EventData) +
 	     sizeof(Mpi2EventDataSasDeviceStatusChange_t);
-	event_reply = kzalloc(sz, GFP_KERNEL);
+	event_reply = kzalloc(sz, GFP_ATOMIC);
 	if (!event_reply) {
 		printk(MPT2SAS_ERR_FMT "failure at %s:%d/%s()!\n",
 		    ioc->name, __FILE__, __LINE__, __func__);



  parent reply	other threads:[~2012-01-03 22:04 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-01-03 22:03 [0/7] 2.6.32.53-longterm review Greg KH
2012-01-03 22:01 ` [1/7] cfq-iosched: fix cfq_cic_link() race confition Greg KH
2012-01-03 22:01 ` Greg KH [this message]
2012-01-03 22:01 ` [3/7] MXC PWM: should active during DOZE/WAIT/DBG mode Greg KH
2012-01-03 22:01 ` [4/7] vfs: __read_cache_page should use gfp argument rather than GFP_KERNEL Greg KH
2012-01-03 22:01 ` [5/7] ARM:imx:fix pwm period value Greg KH
2012-01-03 22:01 ` [6/7] ARM: 7220/1: mmc: mmci: Fixup error handling for dma Greg KH
2012-01-03 22:01 ` [7/7] watchdog: hpwdt: Changes to handle NX secure bit in 32bit path Greg KH

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