From: Dave Anderson <anderson@xxxxxxxxxx> Subject: Re: [ANNOUNCE][RFC] gcore extension module: user-mode process core dump Date: Thu, 27 Jan 2011 10:24:00 -0500 (EST) > > > ----- Original Message ----- >> Hello Dave, >> >> Thanks for setting up them. >> >> I've attached gcore.tar.bz2 as you suggested. Please confirm it. >> >> In addition, I've improved restore_frame_pointer(). I expect gcore >> hang up can no longer be reproduced. >> >> Well, I have a question: in what form should I send new patchset >> afterwards? A whole files in the form of gcore.tar.bz2 similaly? or in >> the form of diffs? > > Yes, the gcore.tar.bz2 file would be best. That way, you can make > updates whenever you want, without having any reliance upon any > crash utility release. OK. I'll post that way, and I'll also give description explaining what is added in the release. > > Also, if you have a public location where perhaps a git tree exists, > we can put a link to it in the comments section of the web page. > Or if you want add more to the description in the "comments" section, > (perhaps the kernel versions it has been tested with?), the let me > know. > > In any case, the new files are now available from: > > http://people.redhat.com/anderson/extensions.html Thanks. It's helpful. I'll let you know after I consider what's needed to be described. I've not yet have git tree in public but it'll help if exists. I'll consider that from now on. Also, I have a question about the fact that gcore hanged during the process of gathering note information. I attempted reproducing the bug on 2.6.35.10-74.fc14.x86_64 with crash-5.0.6-2.fc14.x86_64 and crash-5.1.1, but it have not been reproduced yet: gcore worked well for both crash versions. I then retried using 2.6.34-2.fc14.x86_64 but failed to boot on the same environment as in 2.6.35.10-74.fc14.x86_64. So, questions I have are: In what kind of environments did you face the hang? I want to and need to set up the same environment as yours. In Fedora Alpha, its kernel version was already 2.6.35 according to the release notes: http://fedoraproject.org/wiki/Fedora_14_Alpha_release_notes#Linux_Kernel_2.6.35 Also, it is helpful if you show me a backtrace during gcore hanging. Thanks. HATAYAMA -- Crash-utility mailing list Crash-utility@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/crash-utility