Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
Merge branch 'upstream-linus' of master.kernel.org:/pub/scm/linux/kernel/git/jgarzik/libata-dev
* 'upstream-linus' of master.kernel.org:/pub/scm/linux/kernel/git/jgarzik/libata-dev:
[PATCH] sata_mv: grab host lock inside eng_timeout
+3
+3
drivers/scsi/sata_mv.c
+3
drivers/scsi/sata_mv.c
···
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2035
static void mv_eng_timeout(struct ata_port *ap)
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2036
{
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2037
struct ata_queued_cmd *qc;
2038
+
unsigned long flags;
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printk(KERN_ERR "ata%u: Entering mv_eng_timeout\n",ap->id);
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DPRINTK("All regs @ start of eng_timeout\n");
···
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ap->host_set->mmio_base, ap, qc, qc->scsicmd,
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2047
&qc->scsicmd->cmnd);
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2049
+
spin_lock_irqsave(&ap->host_set->lock, flags);
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mv_err_intr(ap, 0);
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2051
mv_stop_and_reset(ap);
2052
+
spin_unlock_irqrestore(&ap->host_set->lock, flags);
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WARN_ON(!(qc->flags & ATA_QCFLAG_ACTIVE));
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if (qc->flags & ATA_QCFLAG_ACTIVE) {