diff options
| author | Dou Liyang | 2016-09-07 10:21:33 +0800 |
|---|---|---|
| committer | Ingo Molnar | 2016-09-08 08:11:03 +0200 |
| commit | c291b015158577be533dd5a959dfc09bab119eed (patch) | |
| tree | b91e42c318b00d6fd80dd8ade3ef026a85070654 /tools/lib/bitmap.c | |
| parent | db91e2370e087967cb6b6425c092188767fb5e00 (diff) | |
x86/apic: Fix num_processors value in case of failure
If the topology package map check of the APIC ID and the CPU is a failure,
we don't generate the processor info for that APIC ID yet we increase
disabled_cpus by one - which is buggy.
Only increase num_processors once we are sure we don't fail.
Signed-off-by: Dou Liyang <douly.fnst@cn.fujitsu.com>
Acked-by: David Rientjes <rientjes@google.com>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Link: http://lkml.kernel.org/r/1473214893-16481-1-git-send-email-douly.fnst@cn.fujitsu.com
[ Rewrote the changelog. ]
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'tools/lib/bitmap.c')
0 files changed, 0 insertions, 0 deletions