APPLIED/Cmnt: [PATCH 0/4][SRU][B-HWE][D][V3] fix i386 boot crashes, LP: #1838115

[Stefan Bader]

On 30.07.19 10:36, Colin Ian King wrote:
> And also for Bionic (4.15) too please.

Nearly missed that. Maybe next time ping someone to add a reminder for the next
cycle. Or submit again for the older release(s). Looking at the bug report there
are people claiming this should go into Xenial, too.

Applied to bionic/master-next. Thanks.

-Stefan
> 
> On 29/07/2019 12:19, Colin King wrote:
>> From: Colin Ian King <colin.king at canonical.com>
>>
>> BugLink: https://bugs.launchpad.net/bugs/1838115
>>
>> Fix i386 boot crashes and i915 graphics corruption. Upstream fix
>> 3f8fd02b1bf1d7b (" mm/vmalloc: Sync unmappings in 
>> __purge_vmap_area_lazy()") fixes the core issue, and pull in 3
>> other prerequesits to allow patch to apply cleanly w/o any
>> backporting.
>>
>> Tested on Ubuntu Bionic i386 and amd64 with some stress-testing
>> with stress-ng --vm 4 --brk 1 for 5 minutes.
>>
>> Joerg Roedel (3):
>>   x86/mm: Check for pfn instead of page in vmalloc_sync_one()
>>   x86/mm: Sync also unmappings in vmalloc_sync_all()
>>   mm/vmalloc: Sync unmappings in __purge_vmap_area_lazy()
>>
>> Uladzislau Rezki (Sony) (1):
>>   mm/vmalloc.c: add priority threshold to __purge_vmap_area_lazy()
>>
>>  arch/x86/mm/fault.c | 15 ++++++---------
>>  mm/vmalloc.c        | 27 +++++++++++++++++++++------
>>  2 files changed, 27 insertions(+), 15 deletions(-)
>>
> 
> 


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