From: Atsushi Kumagai <kumagai-atsushi@xxxxxxxxxxxxxxxxx> Subject: Re: makedumpfile -g with recent kernels Date: Thu, 2 Aug 2012 15:04:29 +0900 > Hello HATAYAMA-san, > > On Thu, 02 Aug 2012 14:47:14 +0900 (JST) > HATAYAMA Daisuke <d.hatayama at jp.fujitsu.com> wrote: > >> From: Atsushi Kumagai <kumagai-atsushi at mxc.nes.nec.co.jp> >> Subject: Re: makedumpfile -g with recent kernels >> Date: Thu, 2 Aug 2012 14:12:51 +0900 >> >> > Hello Stefan, >> > >> > On Mon, 09 Jul 2012 11:17:13 +0200 >> > Stefan Bader <stefan.bader at canonical.com> wrote: >> > >> >> Hi, >> >> >> >> I am not sure whether this really is the preferred way as I heard the required >> >> info now is in vmcore and vmcoreinfo would not be needed anymore. But just to >> >> have it produce some output I noticed that it trips again over some member of >> >> struct page that moved into some anonymous structure/union combo. >> >> There was some code that was quite specific for the page.mapping case (which now >> >> seems to be outside again). I changed the code to be more generic. It did fix my >> >> _count problem and should also handle the mapping case (though I could not test). >> >> So maybe this would be worth adding to the upstream code. >> >> >> >> -Stefan >> >> >> >> Please include me in cc's as I am not subscribed to this ml. >> > >> > Thank you for your nice work! >> > >> >> Hello Kumagai-san, >> >> I want to see a whole part of Stefan's patch. Could you post it on the >> ml? > > This is the Stefan's patch. > Thanks, and this patch helps a lot. BTW, I think we can get rid of DWARF_INFO_GET_MEMBER_OFFSET_1ST_UNION path, too. Thanks. HATAYAMA, Daisuke
