subject:"\[linux\-yocto\] \[yocto\-4.12\] \[PATCH\] x86\/debug\: Handle warnings before the notifier chain, to fix KGDB crash"

Re: [linux-yocto] [yocto-4.12] [PATCH] x86/debug: Handle warnings before the notifier chain, to fix KGDB crash

2017-12-18 Thread Bruce Ashfield

staged. Once build/boot testing completes, I'll send SRCREV updates. Bruce On 2017-12-14 1:52 AM, Hongzhi.Song wrote: From: Alexander Shishkin commit b8347c2196492f4e1cccde3d92fda1cc2cc7de7e upstream Commit: 9a93848fe787 ("x86/debug: Implement __WARN() using UD0") turned warnings into

[linux-yocto] [yocto-4.12] [PATCH] x86/debug: Handle warnings before the notifier chain, to fix KGDB crash

2017-12-13 Thread Hongzhi.Song

From: Alexander Shishkin commit b8347c2196492f4e1cccde3d92fda1cc2cc7de7e upstream Commit: 9a93848fe787 ("x86/debug: Implement __WARN() using UD0") turned warnings into UD0, but the fixup code only runs after the notify_die() chain. This is a problem, in particular, with kgdb, which kicks in