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authorRusty Russell <rusty@rustcorp.com.au>2009-11-02 11:07:20 +0100
committerIngo Molnar <mingo@elte.hu>2009-11-02 15:48:54 +0100
commit49557e620339cb134127b5bfbcfecc06b77d0232 (patch)
treea2a73c84a384243a63c1b8e8462c39381d5ef98e /kernel/user.c
parentsched: Strengthen buddies and mitigate buddy induced latencies (diff)
downloadlinux-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/user.c')
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