From: "H. Peter Anvin" <hpa@zytor.com>
To: Andrew Pinski <pinskia@gmail.com>
Cc: Hui Zhu <teawater@gmail.com>,
Thomas Gleixner <tglx@linutronix.de>,
Ingo Molnar <mingo@redhat.com>,
x86@kernel.org, eparis@redhat.com,
Andi Kleen <ak@linux.intel.com>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
"gdb@sourceware.org" <gdb@sourceware.org>
Subject: Re: [PATCH] Fix get ERESTARTSYS with m32 in x86_64 when debug by GDB
Date: Tue, 29 Apr 2014 22:10:15 -0700 [thread overview]
Message-ID: <536085B7.5070002@zytor.com> (raw)
In-Reply-To: <CA+=Sn1=y-smZOaD_yRxEwgu-PPaZYdQtB_RGPCA5-9wmB6=hvQ@mail.gmail.com>
On 04/29/2014 10:08 PM, Andrew Pinski wrote:
>
> restoring the values is hard since even the ptrace interface does not
> allow for that.
>
So that begs the ultimate question, which is: given the fact that there
is *state missing* from the state vector (this is the core of the
problem), is there a way we can add that state so that gdb will be able
to save and restore it?
-hpa
next prev parent reply other threads:[~2014-04-30 5:10 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-04-21 16:19 [PATCH] Fix get ERESTARTSYS with m32 in x86_64 when debug by GDB Hui Zhu
2014-04-21 16:33 ` H. Peter Anvin
2014-04-30 3:44 ` Hui Zhu
2014-04-30 4:50 ` H. Peter Anvin
2014-04-30 5:08 ` Andrew Pinski
2014-04-30 5:10 ` H. Peter Anvin [this message]
2014-04-30 13:35 ` Mark Kettenis
2014-04-30 16:28 ` Hui Zhu
2014-04-30 16:35 ` Hui Zhu
2014-04-30 20:43 ` H. Peter Anvin
2014-04-30 16:35 ` H. Peter Anvin
2014-04-30 17:49 ` Pedro Alves
2014-04-30 20:44 ` H. Peter Anvin
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