Re: [PATCH v2] sched/fair: Fix dereference NULL sched domain during select_idle_sibling

2016-10-17 Thread Petr Mladek
On Sun 2016-10-09 08:04:03, Wanpeng Li wrote: > From: Wanpeng Li > > Commit: > > 10e2f1acd01 ("sched/core: Rewrite and improve select_idle_siblings()") > > ... improved select_idle_sibling() but also triggered a regression: > > BUG: unable to handle kernel NULL pointer dereference at 000

Re: [PATCH v2] sched/fair: Fix dereference NULL sched domain during select_idle_sibling

2016-10-10 Thread Catalin Marinas
On 9 October 2016 at 01:04, Wanpeng Li wrote: > From: Wanpeng Li > > Commit: > > 10e2f1acd01 ("sched/core: Rewrite and improve select_idle_siblings()") > > ... improved select_idle_sibling() but also triggered a regression: > > BUG: unable to handle kernel NULL pointer dereference at 00

[PATCH v2] sched/fair: Fix dereference NULL sched domain during select_idle_sibling

2016-10-08 Thread Wanpeng Li
From: Wanpeng Li Commit: 10e2f1acd01 ("sched/core: Rewrite and improve select_idle_siblings()") ... improved select_idle_sibling() but also triggered a regression: BUG: unable to handle kernel NULL pointer dereference at 0078 IP: [] select_idle_sibling+0x1c2/0x4f0 PGD 0 Oops: 00