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| author | Rusty Russell <rusty@rustcorp.com.au> | 2009-11-02 11:07:20 +0100 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2009-11-02 15:48:54 +0100 |
| commit | 49557e620339cb134127b5bfbcfecc06b77d0232 (patch) | |
| tree | a2a73c84a384243a63c1b8e8462c39381d5ef98e /kernel/compat.c | |
| parent | sched: Strengthen buddies and mitigate buddy induced latencies (diff) | |
| download | linux-49557e620339cb134127b5bfbcfecc06b77d0232.tar.xz linux-49557e620339cb134127b5bfbcfecc06b77d0232.zip | |
sched: Fix boot crash by zalloc()ing most of the cpu masks
I got a boot crash when forcing cpumasks offstack on 32 bit,
because find_new_ilb() returned 3 on my UP system (nohz.cpu_mask
wasn't zeroed).
AFAICT the others need to be zeroed too: only
nohz.ilb_grp_nohz_mask is initialized before use.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
Cc: Peter Zijlstra <peterz@infradead.org>
LKML-Reference: <200911022037.21282.rusty@rustcorp.com.au>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'kernel/compat.c')
0 files changed, 0 insertions, 0 deletions