OpenCloudOS-Kernel

Commit Graph

Author	SHA1	Message	Date
Will Deacon	24da208db3	arm64: enable HAVE_IRQ_TIME_ACCOUNTING arm64 relies on the arm_arch_timer for sched_clock, so we can select HAVE_IRQ_TIME_ACCOUNTING and have the core sched-clock code enable the feature at runtime based on the rate. Reported-by: Mario Smarduch <m.smarduch@samsung.com> Signed-off-by: Will Deacon <will.deacon@arm.com>	2015-12-03 19:37:10 +00:00
Ingo Molnar	1aebadbca6	Documentation/features/time: Add feature description and arch support status file for 'irq-time-acct' Cc: <linux-api@vger.kernel.org> Cc: <linux-arch@vger.kernel.org> Cc: <linux-kernel@vger.kernel.org> Cc: Andrew Morton <akpm@linux-foundation.org> Cc: H. Peter Anvin <hpa@zytor.com> Cc: Jonathan Corbet <corbet@lwn.net> Cc: Josh Triplett <josh@joshtriplett.org> Cc: Linus Torvalds <torvalds@linux-foundation.org> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Thomas Gleixner <tglx@linutronix.de> Signed-off-by: Ingo Molnar <mingo@kernel.org>	2015-06-03 12:51:35 +02:00

Author

SHA1

Message

Date

Will Deacon

24da208db3

arm64: enable HAVE_IRQ_TIME_ACCOUNTING

arm64 relies on the arm_arch_timer for sched_clock, so we can select
HAVE_IRQ_TIME_ACCOUNTING and have the core sched-clock code enable the
feature at runtime based on the rate.

Reported-by: Mario Smarduch <m.smarduch@samsung.com>
Signed-off-by: Will Deacon <will.deacon@arm.com>

2015-12-03 19:37:10 +00:00

Ingo Molnar

1aebadbca6

Documentation/features/time: Add feature description and arch support status file for 'irq-time-acct'

Cc: <linux-api@vger.kernel.org>
Cc: <linux-arch@vger.kernel.org>
Cc: <linux-kernel@vger.kernel.org>
Cc: Andrew Morton <akpm@linux-foundation.org>
Cc: H. Peter Anvin <hpa@zytor.com>
Cc: Jonathan Corbet <corbet@lwn.net>
Cc: Josh Triplett <josh@joshtriplett.org>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Ingo Molnar <mingo@kernel.org>

2015-06-03 12:51:35 +02:00

2 Commits