Re: [PATCH v2] x86/fpu: Disable BH while while loading FPU registers in __fpu__restore_sig()

On Tue, Nov 20, 2018 at 01:25:30PM +0000, Sasha Levin wrote:

Hi,

[This is an automated email]

This commit has been processed because it contains a -stable tag. The stable tag indicates that it's relevant for the following trees: all

The bot has tested the following trees: v4.19.2, v4.18.19, v4.14.81, v4.9.137, v4.4.163, v3.18.125.

v4.19.2: Build OK! v4.18.19: Build OK! v4.14.81: Build OK! v4.9.137: Failed to apply! Possible dependencies: Unable to calculate

AFAIR, Victoria asked about this fix a while ago. CCed.

Victoria, do you still need this patch in your 4.9? If so, you might wanna give it a try:

https://git.kernel.org/tip/68239654acafe6aad5a3c1dc7237e60accfebc03

Let us know if you need help backporting - it should be easy though.

HTH.