From: "Dmitry V. Levin" <ldv@altlinux.org> To: ALT Linux Sisyphus mailing list <sisyphus@lists.altlinux.org> Subject: Re: [sisyphus] i586 rpm setversions regression Date: Mon, 24 Dec 2012 18:26:03 +0400 Message-ID: <20121224142603.GA15446@altlinux.org> (raw) In-Reply-To: <20121224125959.GB13879@altlinux.org> [-- Attachment #1: Type: text/plain, Size: 1776 bytes --] On Mon, Dec 24, 2012 at 04:59:59PM +0400, Alexey Tourbin wrote: > On Mon, Dec 24, 2012 at 04:42:46PM +0400, Gleb Fotengauer-Malinovskiy wrote: > > On Mon, Dec 24, 2012 at 04:05:23PM +0400, Alexey Tourbin wrote: > > > [builder@people ~]$ /usr/lib/rpm/setcmp set:kdSxWgTyZxEcQx104N1sOQPFrBU4hMyJgswBQdypWl99UkQfZ7FfVfLes8xXStDq2ZBO04AhAjro2klgZ3IPusa9PpeHQCT4xiF5vDAsf0PvkfkbHFKHGGYt7lk6gVuQUZg05tAONMVt1 set:jhK9a5Z0 > > > -2 > > > [builder@people ~]$ > > > > > > Похоже на проблему перекодирования в меньшую битность (в данном > > > случае set:k > set:j). Кажется, нашел ошибку, только теперь не знаю, > > > как проверить - хешер не заводится. > > > > У меня завёлся hasher на i586, в нём собрался rpm с этим патчем. > > C этим rpm и corosync собирается и: > > > > [builder@people .in]$ /usr/lib/rpm/setcmp set:kdSxWgTyZxEcQx104N1sOQPFrBU4hMyJgswBQdypWl99UkQfZ7FfVfLes8xXStDq2ZBO04AhAjro2klgZ3IPusa9PpeHQCT4xiF5vDAsf0PvkfkbHFKHGGYt7lk6gVuQUZg05tAONMVt1 set:jhK9a5Z0 > > 1 > > Да, теперь работает. > 4.0.4-alt100.58-1-gf25f962 Спасибо, отправил в Сизиф под именем 4.0.4-alt100.59. > > > --- lib/set.c- > > > +++ lib/set.c > > > @@ -1107,8 +1107,8 @@ int rpmsetcmp(const char *str1, const ch > > > int c1 = cache_decode_set(str1, Mshift1, &v1); > > > if (c1 < 0) > > > return -3; > > > - unsigned v1bufA[c1 + 1]; > > > - unsigned v1bufB[c1 + 1]; > > > + unsigned v1bufA[c1 + SENTINELS]; > > > + unsigned v1bufB[c1 + SENTINELS]; > > > // decode set2 (on the stack) > > > int len2 = strlen(str2); > > > int c2 = decode_set_size(len2, Mshift2); Хотел бы я знать, почему без этого патча код работает на x86-64, а также на x86, будучи собранным gcc-4.5; чудеса оптимизации, наверное. -- ldv [-- Attachment #2: Type: application/pgp-signature, Size: 198 bytes --]
next prev parent reply other threads:[~2012-12-24 14:26 UTC|newest] Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top 2012-12-24 9:55 [sisyphus] разнос по held packages Michael Shigorin 2012-12-24 10:09 ` Ildar Mulyukov 2012-12-24 10:22 ` Michael Shigorin 2012-12-24 10:30 ` Ildar Mulyukov 2012-12-24 10:29 ` Sergey Bolshakov 2012-12-24 10:39 ` Michael Shigorin 2012-12-24 10:54 ` Turkov Oleg 2012-12-24 11:00 ` Pavel N. Solovyov 2012-12-24 11:00 ` Pavel Vainerman 2012-12-24 11:28 ` [sisyphus] i586 rpm setversions regression Dmitry V. Levin 2012-12-24 12:05 ` Alexey Tourbin 2012-12-24 12:42 ` Gleb Fotengauer-Malinovskiy 2012-12-24 12:59 ` Alexey Tourbin 2012-12-24 14:26 ` Dmitry V. Levin [this message] 2012-12-24 16:38 ` Michael Shigorin 2012-12-24 19:22 ` Gleb Fotengauer-Malinovskiy 2012-12-25 5:49 ` Pavel N. Solovyov 2012-12-25 5:58 ` Sergey 2012-12-25 6:47 ` Pavel N. Solovyov
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