From: Frederic Weisbecker <frederic@kernel.org>
To: LKML <linux-kernel@vger.kernel.org>
Cc: Frederic Weisbecker <frederic@kernel.org>,
Thomas Gleixner <tglx@linutronix.de>,
Ingo Molnar <mingo@redhat.com>, Borislav Petkov <bp@alien8.de>,
Dave Hansen <dave.hansen@linux.intel.com>,
Peter Zijlstra <peterz@infradead.org>,
x86@kernel.org
Subject: [PATCH 0/4] x86/cpuidle fixes and optimization
Date: Wed, 15 Nov 2023 10:13:21 -0500 [thread overview]
Message-ID: <20231115151325.6262-1-frederic@kernel.org> (raw)
This is the x86 part of a cpuidle series I posted a few time ago. There
is a fix by Peter (Not-yet-signed-off-by btw.), the rest is comment and
optimizations.
Frederic Weisbecker (3):
x86: Add a comment about the "magic" behind shadow sti before mwait
x86: Remove __current_clr_polling() from mwait_idle()
x86: Remove the current_clr_polling() call upon mwait exit
Peter Zijlstra (1):
x86: Fix CPUIDLE_FLAG_IRQ_ENABLE leaking timer reprogram
arch/x86/include/asm/mwait.h | 21 ++++++++++++++++++---
arch/x86/kernel/process.c | 1 -
drivers/acpi/acpi_pad.c | 1 +
drivers/idle/intel_idle.c | 19 +++++++------------
4 files changed, 26 insertions(+), 16 deletions(-)
--
2.42.1
next reply other threads:[~2023-11-15 15:14 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-11-15 15:13 Frederic Weisbecker [this message]
2023-11-15 15:13 ` [PATCH 1/4] x86: Add a comment about the "magic" behind shadow sti before mwait Frederic Weisbecker
2023-11-29 14:55 ` [tip: x86/core] " tip-bot2 for Frederic Weisbecker
2023-11-15 15:13 ` [PATCH 2/4] x86: Fix CPUIDLE_FLAG_IRQ_ENABLE leaking timer reprogram Frederic Weisbecker
2023-11-15 15:52 ` Peter Zijlstra
2023-11-15 15:57 ` Frederic Weisbecker
2023-11-29 14:55 ` [tip: x86/core] " tip-bot2 for Peter Zijlstra
2023-11-30 11:15 ` Peter Zijlstra
2023-12-12 13:46 ` Frederic Weisbecker
2023-11-15 15:13 ` [PATCH 3/4] x86: Remove __current_clr_polling() from mwait_idle() Frederic Weisbecker
2023-11-16 15:13 ` Peter Zijlstra
2023-11-16 18:48 ` Frederic Weisbecker
2023-11-15 15:13 ` [PATCH 4/4] x86: Remove the current_clr_polling() call upon mwait exit Frederic Weisbecker
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