Re: [PATCH v2] x86/mce: fix failed to reenable cmci when swiching to interrupt mode

2015-08-12 Thread Xie XiuQi
On 2015/8/12 17:54, Borislav Petkov wrote: On Wed, Aug 12, 2015 at 10:51:11AM +0800, Xie XiuQi wrote: Zhang Liguang report a bug as bellow: 1) system detected cmci storm on current cpu 2) disable cmci interrupt on banks ownd by current cpu, then swiching to poll mode 3) a few minites later, sys

Re: [PATCH v2] x86/mce: fix failed to reenable cmci when swiching to interrupt mode

2015-08-12 Thread Borislav Petkov
On Wed, Aug 12, 2015 at 10:51:11AM +0800, Xie XiuQi wrote: > Zhang Liguang report a bug as bellow: > 1) system detected cmci storm on current cpu > 2) disable cmci interrupt on banks ownd by current cpu, then swiching to poll > mode > 3) a few minites later, system swiching to interrupt mode on cu

[PATCH v2] x86/mce: fix failed to reenable cmci when swiching to interrupt mode

2015-08-11 Thread Xie XiuQi
Zhang Liguang report a bug as bellow: 1) system detected cmci storm on current cpu 2) disable cmci interrupt on banks ownd by current cpu, then swiching to poll mode 3) a few minites later, system swiching to interrupt mode on current cpu 4) we expect system to reenable cmci interrupt on banks own