From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Luming Yu" Date: Tue, 03 Jun 2008 06:02:09 +0000 Subject: Re: [RFC PATCH] set TASK_TRACED before arch_ptrace code to fix a race Message-Id: <3877989d0806022302w50f36d28m33c5039d83e08228@mail.gmail.com> List-Id: References: <3877989d0805211947i54bacc7cv619541e9b40824fb@mail.gmail.com> <3877989d0805222224n77ce36b6wdf15c4bab330a0f8@mail.gmail.com> <20080526001527.81E1126FA9E@magilla.localdomain> <3877989d0805251830w70f19e4cu46fbc32148217749@mail.gmail.com> <3877989d0805262031i29db16bcjfa31652afc746b49@mail.gmail.com> <20080527040454.053C526FA9E@magilla.localdomain> <3877989d0805262249yab130cbyfc5f5e54065cec5c@mail.gmail.com> <20080527061209.9A24426FAA6@magilla.localdomain> <3877989d0805270148h1b9e7972w880e380c2c4c9b09@mail.gmail.com> <3877989d0805280214y645c7e0ex91a95f1fe47a6abf@mail.gmail.com> In-Reply-To: <3877989d0805280214y645c7e0ex91a95f1fe47a6abf@mail.gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: Roland McGrath Cc: Petr Tesarik , LKML , linux-ia64@vger.kernel.org > I'm trying upstream kdump to get more detailed data for help analysis > the scenario.. Upstream kdump doesn't work! don't know what cause the regression, possibly kexec-tools... Need investigation here!