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| author |   Peter Zijlstra <peterz@infradead.org> | 2010-11-15 21:11:12 +0100 |
|---|---|---|
| committer |   Greg Kroah-Hartman <gregkh@suse.de> | 2010-11-16 13:29:54 -0800 |
| commit | a80c49dbb6cd389fd5b0d79f850b56322475d00b (patch) | |
| tree | ae811cbf55813c0b6c295c3bbe876b196ecb96c4 /tools/perf/scripts/python | |
| parent | Linux 2.6.37-rc2 (diff) | |
| download | linux-dev-a80c49dbb6cd389fd5b0d79f850b56322475d00b.tar.xz linux-dev-a80c49dbb6cd389fd5b0d79f850b56322475d00b.zip | |
serial8250: Mark console as CON_ANYTIME
While trying to debug a cpu-hotplug issue I noticed printk() stopped
working once the cpu got marked offline, since the 8250 serial console
doesn't have any per-cpu resources the CON_ANYTIME bit is the safe and
documented way to make it work again.
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'tools/perf/scripts/python')
0 files changed, 0 insertions, 0 deletions