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| author | Vitaly Kuznetsov <vkuznets@redhat.com> | 2017-06-26 18:39:30 +0200 |
|---|---|---|
| committer | Juergen Gross <jgross@suse.com> | 2017-07-23 08:09:24 +0200 |
| commit | 0e4d394fe50308f69eb061eb89de78279df1e9dc (patch) | |
| tree | 1ded5a4769dd411d8da8ac61e0388bcb956d4e6b /arch/x86/xen/time.c | |
| parent | Merge tag 'hwmon-for-linus-v4.13-rc2' of git://git.kernel.org/pub/scm/linux/k... (diff) | |
| download | linux-0e4d394fe50308f69eb061eb89de78279df1e9dc.tar.xz linux-0e4d394fe50308f69eb061eb89de78279df1e9dc.zip | |
xen/x86: Don't BUG on CPU0 offlining
CONFIG_BOOTPARAM_HOTPLUG_CPU0 allows to offline CPU0 but Xen HVM guests
BUG() in xen_teardown_timer(). Remove the BUG_ON(), this is probably a
leftover from ancient times when CPU0 hotplug was impossible, it works
just fine for HVM.
Signed-off-by: Vitaly Kuznetsov <vkuznets@redhat.com>
Acked-by: Juergen Gross <jgross@suse.com>
Signed-off-by: Juergen Gross <jgross@suse.com>
Diffstat (limited to 'arch/x86/xen/time.c')
| -rw-r--r-- | arch/x86/xen/time.c | 1 |
1 files changed, 0 insertions, 1 deletions
diff --git a/arch/x86/xen/time.c b/arch/x86/xen/time.c index a1895a8e85c1..1ecb05db3632 100644 --- a/arch/x86/xen/time.c +++ b/arch/x86/xen/time.c @@ -309,7 +309,6 @@ static irqreturn_t xen_timer_interrupt(int irq, void *dev_id) void xen_teardown_timer(int cpu) { struct clock_event_device *evt; - BUG_ON(cpu == 0); evt = &per_cpu(xen_clock_events, cpu).evt; if (evt->irq >= 0) { |