Re: [PATCH v2] Move precessing of MCE queued event out from syscall exit path.

2014-01-14 Thread Benjamin Herrenschmidt
On Tue, 2014-01-14 at 11:48 -0800, Hugh Dickins wrote: > On Tue, 14 Jan 2014, Mahesh J Salgaonkar wrote: > > From: Mahesh Salgaonkar > > > > Huge Dickins reported an issue that b5ff4211a829 > > "powerpc/book3s: Queue up and process delayed MCE events" breaks the > > PowerMac G5 boot. This patch f

[PATCH v2] Move precessing of MCE queued event out from syscall exit path.

2014-01-14 Thread Mahesh J Salgaonkar
From: Mahesh Salgaonkar Huge Dickins reported an issue that b5ff4211a829 "powerpc/book3s: Queue up and process delayed MCE events" breaks the PowerMac G5 boot. This patch fixes it by moving the mce even processing away from syscall exit, which was wrong to do that in first place, and using irq wo