From: Andi Kleen <ak@linux.intel.com>
To: Andy Lutomirski <luto@amacapital.net>
Cc: Stefani Seibold <stefani@seibold.net>, X86 ML <x86@kernel.org>,
"H. Peter Anvin" <hpa@zytor.com>,
Greg KH <gregkh@linuxfoundation.org>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
Thomas Gleixner <tglx@linutronix.de>,
Ingo Molnar <mingo@redhat.com>,
Andrea Arcangeli <aarcange@redhat.com>,
John Stultz <john.stultz@linaro.org>,
Pavel Emelyanov <xemul@parallels.com>,
Cyrill Gorcunov <gorcunov@openvz.org>,
andriy.shevchenko@linux.intel.com,
Martin.Runge@rohde-schwarz.com, Andreas.Brief@rohde-schwarz.com
Subject: Re: [PATCH 1/2] x86: Mark __vdso entries as asmlinkage
Date: Wed, 26 Feb 2014 19:39:20 -0800 [thread overview]
Message-ID: <20140227033920.GI12219@tassilo.jf.intel.com> (raw)
In-Reply-To: <ecbd286ccd2ac038740a07cc04f5d98e96af669f.1393462777.git.luto@amacapital.net>
On Wed, Feb 26, 2014 at 05:02:13PM -0800, Andy Lutomirski wrote:
> This makes no difference for 64-bit, bit it's critical for 32-bit code:
> these functions are called from outside the kernel, so they need to comply
> with the ABI.
That's an odd patch. If that was wrong things couldn't have worked at all.
Probably hidden by inlining? If yes just make it static
Also you would rather need notrace more often.
-Andi
next prev parent reply other threads:[~2014-02-27 3:39 UTC|newest]
Thread overview: 36+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-02-26 19:34 Final: Add 32 bit VDSO time function support Stefani Seibold
2014-02-26 20:10 ` Andy Lutomirski
2014-02-26 20:45 ` Greg KH
2014-02-26 20:54 ` Andy Lutomirski
2014-02-27 0:55 ` Andy Lutomirski
2014-02-27 1:02 ` [PATCH 0/2] Improvements/fixes to 32-bit vdso timing Andy Lutomirski
2014-02-27 1:02 ` [PATCH 1/2] x86: Mark __vdso entries as asmlinkage Andy Lutomirski
2014-02-27 3:25 ` H. Peter Anvin
2014-02-27 3:39 ` Andi Kleen [this message]
2014-02-27 5:06 ` H. Peter Anvin
2014-02-27 5:19 ` Andy Lutomirski
2014-02-27 5:22 ` H. Peter Anvin
2014-02-27 20:11 ` Andy Lutomirski
2014-02-27 23:12 ` H. Peter Anvin
2014-02-27 5:07 ` H. Peter Anvin
2014-02-27 1:02 ` [PATCH 2/2] x86: Inline the CLOCK_MONOTONIC vdso code Andy Lutomirski
2014-02-28 0:18 ` [PATCH v2 0/4] vDSO fixes, on top of tip/x86/vdso Andy Lutomirski
2014-02-28 0:18 ` [PATCH v2 1/4] x86: Use the default ABI for the 32-bit vDSO Andy Lutomirski
2014-02-28 7:28 ` Stefani Seibold
2014-02-28 15:06 ` H. Peter Anvin
2014-02-28 20:19 ` Andy Lutomirski
2014-03-01 13:43 ` Stefani Seibold
2014-02-28 0:18 ` [PATCH v2 2/4] x86: Inline the CLOCK_MONOTONIC vdso code Andy Lutomirski
2014-02-28 0:18 ` [PATCH v2 3/4] x86: Patch alternatives in the 32-bit vDSO Andy Lutomirski
2014-02-28 7:22 ` Stefani Seibold
2014-03-01 14:04 ` Stefani Seibold
2014-02-28 0:18 ` [PATCH v2 4/4] x86: Zero-pad the VVAR page Andy Lutomirski
2014-02-28 7:33 ` [PATCH v2 0/4] vDSO fixes, on top of tip/x86/vdso Stefani Seibold
2014-02-28 20:15 ` Andy Lutomirski
2014-03-01 14:02 ` Stefani Seibold
2014-02-28 7:22 ` Final: Add 32 bit VDSO time function support Stefani Seibold
2014-03-01 2:00 ` Andy Lutomirski
2014-03-01 22:56 ` H. Peter Anvin
2014-03-02 8:01 ` Stefani Seibold
2014-02-27 5:07 ` H. Peter Anvin
2014-02-27 12:14 ` Ingo Molnar
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