Messages in this thread Patch in this message | | | Date | Tue, 03 Jan 2012 14:32:44 -0800 | From | Greg KH <> | Subject | [11/75] SCSI: mpt2sas: _scsih_smart_predicted_fault uses GFP_KERNEL in interrupt context |
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3.1-stable review patch. If anyone has any objections, please let me know.
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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 @@ -4210,7 +4210,7 @@ _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__);
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