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From: Sasha Levin <sasha.levin@oracle.com>
To: Andy Lutomirski <luto@amacapital.net>, Ingo Molnar <mingo@kernel.org>
Cc: Denys Vlasenko <dvlasenk@redhat.com>,
	"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
	Brian Gerst <brgerst@gmail.com>,
	Peter Zijlstra <peterz@infradead.org>,
	Borislav Petkov <bp@alien8.de>, "H. Peter Anvin" <hpa@zytor.com>,
	Linus Torvalds <torvalds@linux-foundation.org>,
	Oleg Nesterov <oleg@redhat.com>,
	Thomas Gleixner <tglx@linutronix.de>
Subject: Re: [PATCH] x86/asm/entry/64: Clean up entry_64.S
Date: Wed, 08 Jul 2015 11:39:35 -0400	[thread overview]
Message-ID: <559D4437.5040604@oracle.com> (raw)
In-Reply-To: <CALCETrUijLddBLQB6n0bgHw+ZbrUYDHAoPh9YGSqRgrRW6yVfA@mail.gmail.com>

On 07/06/2015 02:39 PM, Andy Lutomirski wrote:
>> I can reproduce the difference now.  Give me a few minutes to see if I
>> > can figure out what's causing it.
> It's debug info.  If I strip the two .o files, the results are
> identical.  I think the differences are just line numbers.
> 
> Why would this matter?  Sasha, can you double-check that this patch
> really introduced the problem?

I wasn't sure that that patch is causing the problem to begin with, I just
singled it out because I saw it generated changes and git blame pointed
to it wrt to modified lines.

I wasn't able to reproduce that issue again, I'll update when/if I do.


Thanks,
Sasha

  reply	other threads:[~2015-07-08 15:40 UTC|newest]

Thread overview: 29+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-06-08  8:34 [PATCH 0/4] x86: Untangle and standardize x86 system call entry point names Ingo Molnar
2015-06-08  8:34 ` [PATCH 1/4] x86/asm/entry: Rename compat syscall entry points Ingo Molnar
2015-06-08  8:47   ` Borislav Petkov
2015-06-08  8:34 ` [PATCH 2/4] x86/asm/entry: Untangle 'ia32_sysenter_target' into two entry points: entry_SYSENTER_32 and entry_SYSENTER_compat Ingo Molnar
2015-06-09  0:13   ` Andy Lutomirski
2015-06-09  9:33     ` Ingo Molnar
2015-06-09 16:33       ` Andy Lutomirski
2015-06-08  8:35 ` [PATCH 3/4] x86/asm/entry: Untangle 'system_call' into two entry points: entry_SYSCALL_64 and entry_INT80_32 Ingo Molnar
2015-06-08  8:35 ` [PATCH 4/4] x86/asm/entry/32: Clean up entry_32.S Ingo Molnar
2015-06-08 13:14   ` Denys Vlasenko
2015-06-08 18:51     ` [PATCH] x86/asm/entry/64: Clean up entry_64.S Ingo Molnar
2015-07-06 15:00       ` Sasha Levin
2015-07-06 16:07         ` Ingo Molnar
2015-07-06 16:19           ` Sasha Levin
2015-07-06 16:23             ` Ingo Molnar
2015-07-06 16:36               ` Sasha Levin
2015-07-06 16:43                 ` Ingo Molnar
2015-07-06 17:02                   ` Sasha Levin
2015-07-06 17:20         ` Andy Lutomirski
2015-07-06 17:34           ` Sasha Levin
2015-07-06 17:41             ` Ingo Molnar
2015-07-06 18:35               ` Andy Lutomirski
2015-07-06 18:39                 ` Andy Lutomirski
2015-07-08 15:39                   ` Sasha Levin [this message]
2015-07-07  7:01                 ` Ingo Molnar
2015-07-09  0:59         ` Andy Lutomirski
2015-07-10 13:27           ` Sasha Levin
2015-07-10 15:26           ` Andrey Ryabinin
2015-07-10 15:36             ` Andy Lutomirski

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