Messages in this thread | | | Date | Mon, 15 Feb 2021 12:59:05 +0100 | From | Borislav Petkov <> | Subject | [GIT PULL] x86/cache for v5.12 |
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Hi Linus,
please pull a couple of resctrl fixes for v5.12.
Thx.
---
The following changes since commit 7c53f6b671f4aba70ff15e1b05148b10d58c2837:
Linux 5.11-rc3 (2021-01-10 14:34:50 -0800)
are available in the Git repository at:
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git tags/x86_cache_for_v5.12
for you to fetch changes up to 6d3b47ddffed70006cf4ba360eef61e9ce097d8f:
x86/resctrl: Apply READ_ONCE/WRITE_ONCE to task_struct.{rmid,closid} (2021-01-11 11:43:23 +0100)
---------------------------------------------------------------- Avoid IPI-ing a task in certain cases and prevent load/store tearing when accessing a task's resctrl fields concurrently.
---------------------------------------------------------------- Reinette Chatre (1): x86/resctrl: Use task_curr() instead of task_struct->on_cpu to prevent unnecessary IPI
Tom Rix (1): x86/resctrl: Add printf attribute to log function
Valentin Schneider (1): x86/resctrl: Apply READ_ONCE/WRITE_ONCE to task_struct.{rmid,closid}
arch/x86/include/asm/resctrl.h | 11 +++++++---- arch/x86/kernel/cpu/resctrl/internal.h | 1 + arch/x86/kernel/cpu/resctrl/rdtgroup.c | 24 ++++++++++-------------- 3 files changed, 18 insertions(+), 18 deletions(-)
-- Regards/Gruss, Boris.
SUSE Software Solutions Germany GmbH, GF: Felix Imendörffer, HRB 36809, AG Nürnberg
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