Message ID | cover.1512248299.git.joseph.salisbury@canonical.com |
---|---|
Headers | show |
Series | powerpc/powernv: Flush console before platform error reboot | expand |
On 12/02/2017 04:15 PM, Joseph Salisbury wrote: > BugLink: http://bugs.launchpad.net/bugs/1735159 > > == SRU Justification == > IBM unrecovered MCE and HMI errors are sent through a special restart OPAL > call to log the platform error. The downside is that they don't go > through normal Linux crash paths, so they don't give much information > to the Linux console. > > IBM is requesting to have the commit b746e3e01e70d23ef53dcde1203ab78a1b7ac514 > in the Zesty kernel. > > Commit b746e3e01e70d2 is in mainline as of 4.14-rc1. > > Breno Leitao from IBM did a backport of this commit. > > == Fix == > commit b746e3e01e70d23ef53dcde1203ab78a1b7ac514 > Author: Nicholas Piggin <npiggin@gmail.com> > Date: Wed Jul 19 16:59:10 2017 +1000 > > powerpc/powernv: Flush console before platform error reboot > > == Regression Potential == > This patch is specific to powerpc, and it has been backported, reviewed and > tested by IBM. > > == Test Case == > A test kernel was built with this patch and tested by the original bug reporter. > The bug reporter states the test kernel resolved the bug. > > Nicholas Piggin (1): > powerpc/powernv: Flush console before platform error reboot > > arch/powerpc/include/asm/opal.h | 2 +- > arch/powerpc/platforms/powernv/opal-hmi.c | 22 ++------ > arch/powerpc/platforms/powernv/opal.c | 88 ++++++++++++++++++------------- > arch/powerpc/platforms/powernv/powernv.h | 2 + > 4 files changed, 56 insertions(+), 58 deletions(-) > I just noticed this is the same request sent by Breno on November 29th: https://lists.ubuntu.com/archives/kernel-team/2017-November/088500.html I should have just acked that one instead of this request. I'll ack Breno's SRU request. Joe