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| author | Jeremy Fitzhardinge <jeremy.fitzhardinge@citrix.com> | 2009-11-24 20:58:49 +0300 |
|---|---|---|
| committer | Jeremy Fitzhardinge <jeremy.fitzhardinge@citrix.com> | 2009-12-03 22:14:53 +0300 |
| commit | 922cc38ab71d1360978e65207e4a4f4988987127 (patch) | |
| tree | 04a8849382962089ced7992ae5d50375c3c4b4a6 | |
| parent | 499d19b82b586aef18727b9ae1437f8f37b66e91 (diff) | |
| download | linux-922cc38ab71d1360978e65207e4a4f4988987127.tar.xz | |
xen: don't call dpm_resume_noirq() with interrupts disabled.
dpm_resume_noirq() takes a mutex, so it can't be called from a no-interrupt
context. Don't call it from within the stop-machine function, but just
afterwards, since we're resuming anyway, regardless of what happened.
Signed-off-by: Jeremy Fitzhardinge <jeremy.fitzhardinge@citrix.com>
Cc: Stable Kernel <stable@kernel.org>
| -rw-r--r-- | drivers/xen/manage.c | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/drivers/xen/manage.c b/drivers/xen/manage.c index 10d03d7931c4..7b69a1aef877 100644 --- a/drivers/xen/manage.c +++ b/drivers/xen/manage.c @@ -43,7 +43,6 @@ static int xen_suspend(void *data) if (err) { printk(KERN_ERR "xen_suspend: sysdev_suspend failed: %d\n", err); - dpm_resume_noirq(PMSG_RESUME); return err; } @@ -69,7 +68,6 @@ static int xen_suspend(void *data) } sysdev_resume(); - dpm_resume_noirq(PMSG_RESUME); return 0; } @@ -108,6 +106,9 @@ static void do_suspend(void) } err = stop_machine(xen_suspend, &cancelled, cpumask_of(0)); + + dpm_resume_noirq(PMSG_RESUME); + if (err) { printk(KERN_ERR "failed to start xen_suspend: %d\n", err); goto out; @@ -119,8 +120,6 @@ static void do_suspend(void) } else xs_suspend_cancel(); - dpm_resume_noirq(PMSG_RESUME); - resume_devices: dpm_resume_end(PMSG_RESUME); |