Messages in this thread | | | Date | Mon, 1 Aug 2022 13:09:45 +0200 | From | Borislav Petkov <> | Subject | [GIT PULL] x86/fpu for v6.0 |
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Hi Linus,
please pull an idle improvement for AMX-capable CPUs, for 6.0.
Thx.
---
The following changes since commit ff6992735ade75aae3e35d16b17da1008d753d28:
Linux 5.19-rc7 (2022-07-17 13:30:22 -0700)
are available in the Git repository at:
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git tags/x86_fpu_for_v6.0_rc1
for you to fetch changes up to 9f01129382774d98ec21526f13da26a0630ee3d8:
intel_idle: Add a new flag to initialize the AMX state (2022-07-19 19:17:28 +0200)
---------------------------------------------------------------- - Add machinery to initialize AMX register state in order for CPUs to be able to enter deeper low-power state
---------------------------------------------------------------- Chang S. Bae (2): x86/fpu: Add a helper to prepare AMX state for low-power CPU idle intel_idle: Add a new flag to initialize the AMX state
arch/x86/include/asm/fpu/api.h | 2 ++ arch/x86/include/asm/special_insns.h | 9 +++++++++ arch/x86/kernel/fpu/core.c | 14 ++++++++++++++ drivers/idle/intel_idle.c | 25 +++++++++++++++++++++++-- 4 files changed, 48 insertions(+), 2 deletions(-)
-- Regards/Gruss, Boris.
SUSE Software Solutions Germany GmbH GF: Ivo Totev, Andrew Myers, Andrew McDonald, Martje Boudien Moerman (HRB 36809, AG Nürnberg)
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