diff options
| author | Alexander Gordeev <[email protected]> | 2021-12-10 16:32:11 +0100 |
|---|---|---|
| committer | Heiko Carstens <[email protected]> | 2021-12-16 19:58:07 +0100 |
| commit | c7ed509b21b6566990ff39a6744cd5e214b5dca9 (patch) | |
| tree | acd60b4b292b8e02a2fc4338653b9ce4d09ab763 /drivers/usb/cdns3/cdns3-trace.c | |
| parent | cff2d3abc8da078a0447d785736204d8a0ad49b0 (diff) | |
s390/nmi: disable interrupts on extended save area update
Updating of the pointer to machine check extended save area
on the IPL CPU needs the lowcore protection to be disabled.
Disable interrupts while the protection is off to avoid
unnoticed writes to the lowcore.
Suggested-by: Heiko Carstens <[email protected]>
Signed-off-by: Alexander Gordeev <[email protected]>
Signed-off-by: Heiko Carstens <[email protected]>
Diffstat (limited to 'drivers/usb/cdns3/cdns3-trace.c')
0 files changed, 0 insertions, 0 deletions