From: David Long <dave.long@linaro.org>
To: Oleg Nesterov <oleg@redhat.com>
Cc: Ingo Molnar <mingo@redhat.com>,
Thomas Gleixner <tglx@linutronix.de>,
"H. Peter Anvin" <hpa@zytor.com>,
Denys Vlasenko <dvlasenk@redhat.com>,
Jim Keniston <jkenisto@us.ibm.com>,
Masami Hiramatsu <masami.hiramatsu.pt@hitachi.com>,
Srikar Dronamraju <srikar@linux.vnet.ibm.com>,
x86@kernel.org, linux-kernel@vger.kernel.org,
Ananth N Mavinakayanahalli <ananth@in.ibm.com>
Subject: Re: [PATCH 0/1] (Was: cleanup DO_ERROR*() to prepare for uprobes fixes)
Date: Mon, 12 May 2014 15:39:11 -0400 [thread overview]
Message-ID: <5371235F.3040600@linaro.org> (raw)
In-Reply-To: <20140512170822.GA28335@redhat.com>
On 05/12/14 13:08, Oleg Nesterov wrote:
> On 05/08, Oleg Nesterov wrote:
>>
>> But let me send the initial changes first for review. If they pass the review
>> and if nobody objects, I'd like to route them along with the pending uprobes
>> fixes.
>
> OK, nobody cares ;)
>
> So I am going to ask Ingo to pull these changes plus the following minor fix.
>
> To remind, I think that traps.c needs more cleanups: do_general_protection()
> and math_error() should be converted into DO_ERROR(), DIE_GPF should die, and
> the users of show_unhandled_signals() should be unified/cleanuped.
>
> Ananth, David, this is x86 specific, but at first glance powerpc/arm might
> want to use uprobe_get_trap_addr() too.
>
> Oleg.
>
Thanks for the heads-up. I currently have a preliminary patch to use
the PC LSB to identify Thumb-mode instructions on ARM but I don't think
this adds any new hinderances to that in the intended use case.
-dl
next prev parent reply other threads:[~2014-05-12 19:39 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-05-08 19:11 [PATCH 0/6] x86/traps: cleanup DO_ERROR*() to prepare for uprobes fixes Oleg Nesterov
2014-05-08 19:11 ` [PATCH 1/6] x86/traps: Make math_error() static Oleg Nesterov
2014-05-08 19:11 ` [PATCH 2/6] x86/traps: Use SEND_SIG_PRIV instead of force_sig() Oleg Nesterov
2014-05-08 19:11 ` [PATCH 3/6] x86/traps: Introduce do_error_trap() Oleg Nesterov
2014-05-08 19:12 ` [PATCH 4/6] x86/traps: Introduce fill_trap_info(), simplify DO_ERROR_INFO() Oleg Nesterov
2014-05-08 19:12 ` [PATCH 5/6] x86/traps: Shift fill_trap_info() from DO_ERROR_INFO() to do_error_trap() Oleg Nesterov
2014-05-08 19:12 ` [PATCH 6/6] x86/traps: Kill DO_ERROR_INFO() Oleg Nesterov
2014-05-09 14:07 ` can't we kill DIE_GPF ? (Was: x86/traps: cleanup DO_ERROR*() to prepare for uprobes fixes) Oleg Nesterov
2014-05-13 6:07 ` Masami Hiramatsu
2014-05-13 17:11 ` Oleg Nesterov
2014-05-12 17:08 ` [PATCH 0/1] (Was: " Oleg Nesterov
2014-05-12 17:08 ` [PATCH 1/1] uprobes/x86: Fix the wrong ->si_addr when xol triggers a trap Oleg Nesterov
2014-05-13 6:23 ` Masami Hiramatsu
2014-05-12 19:39 ` David Long [this message]
2014-05-13 5:10 ` [PATCH 0/1] (Was: cleanup DO_ERROR*() to prepare for uprobes fixes) Ananth N Mavinakayanahalli
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