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From: Andy Lutomirski <luto@kernel.org>
To: x86@kernel.org
Cc: LKML <linux-kernel@vger.kernel.org>, Andy Lutomirski <luto@kernel.org>
Subject: [PATCH 0/3] x86/vdso: Minor improvements
Date: Thu,  4 Oct 2018 14:44:42 -0700	[thread overview]
Message-ID: <cover.1538689401.git.luto@kernel.org> (raw)

Hi tglx,

This little series applies on top of your patches and, at least on
my laptop, gets back all the performance you lost and then some :)

--Andy

Andy Lutomirski (3):
  x86/vdso: Remove "memory" clobbers in the vDSO syscall fallbacks
  x86/vdso: Rearrange do_hres() to improve code generation
  x86/vdso: Document vgtod_ts better

 arch/x86/entry/vdso/vclock_gettime.c | 9 ++++-----
 arch/x86/include/asm/vgtod.h         | 9 +++++++++
 2 files changed, 13 insertions(+), 5 deletions(-)

-- 
2.17.1


             reply	other threads:[~2018-10-04 21:44 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-10-04 21:44 Andy Lutomirski [this message]
2018-10-04 21:44 ` [PATCH 1/3] x86/vdso: Remove "memory" clobbers in the vDSO syscall fallbacks Andy Lutomirski
2018-10-05  8:27   ` [tip:x86/vdso] " tip-bot for Andy Lutomirski
2018-10-04 21:44 ` [PATCH 2/3] x86/vdso: Rearrange do_hres() to improve code generation Andy Lutomirski
2018-10-05  6:00   ` Thomas Gleixner
2018-10-05 13:05     ` Andy Lutomirski
2018-10-04 21:44 ` [PATCH 3/3] x86/vdso: Document vgtod_ts better Andy Lutomirski
2018-10-05  8:28   ` [tip:x86/vdso] " tip-bot for Andy Lutomirski

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