On Mon, 2019-03-04 at 19:42:19 UTC, Mahesh J Salgaonkar wrote: > From: Mahesh Salgaonkar <mah...@linux.vnet.ibm.com> > > On TOD/TB errors timebase register stops/freezes until HMI error recovery > gets TOD/TB back into running state. On successful recovery, TB starts > running again and udelay() that relies on TB value continues to function > properly. But in case when HMI fails to recover from TOD/TB errors, the > TB register stay freezed. With TB not running the __delay() function > keeps looping and never return. If __delay() is called while in panic > path then system hangs and never reboots after panic. > > Signed-off-by: Mahesh Salgaonkar <mah...@linux.vnet.ibm.com>
Applied to powerpc next, thanks. https://git.kernel.org/powerpc/c/de269129a48a2d590ba1d20c719e19d8 cheers
