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From: Max Filippov <jcmvbkbc@gmail.com>
To: Guenter Roeck <linux@roeck-us.net>
Cc: Linus Torvalds <torvalds@linux-foundation.org>,
	Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
	Vlastimil Babka <vbabka@suse.cz>,
	Peter Zijlstra <peterz@infradead.org>,
	Nick Desaulniers <ndesaulniers@google.com>,
	Kees Cook <keescook@chromium.org>
Subject: Re: Linux 6.2-rc1
Date: Mon, 26 Dec 2022 13:10:40 -0800	[thread overview]
Message-ID: <CAMo8BfKR2quFYBKmVdgmFfhP0y2jCTwKB7Det9o0a6PYuJkP3A@mail.gmail.com> (raw)
In-Reply-To: <20221226195206.GA2626419@roeck-us.net>

On Mon, Dec 26, 2022 at 12:44 PM Guenter Roeck <linux@roeck-us.net> wrote:
> xtensa:allmodconfig
>
> Building xtensa:allmodconfig ... failed
> --------------
> Error log:
> kernel/kcsan/kcsan_test.c: In function '__report_matches':
> kernel/kcsan/kcsan_test.c:257:1: error: the frame size of 1680 bytes is larger than 1536 bytes
>
> Bisect for both points to commit e240e53ae0abb08 ("mm, slub: add
> CONFIG_SLUB_TINY").  Reverting it on its own is not possible, but
> reverting the following two patches fixes the problem.
>
> 149b6fa228ed mm, slob: rename CONFIG_SLOB to CONFIG_SLOB_DEPRECATED
> e240e53ae0ab mm, slub: add CONFIG_SLUB_TINY
>
> Context: CONFIG_SLUB_TINY is enabled with allmodconfig builds.
> This enables some previously disabled configurations and disables
> some previously enabled configurations. Not sure if that is a good
> thing or a bad thing, but it does result in the above errors.

For xtensa I've posted the following fix:
https://lore.kernel.org/lkml/20221223074238.4092772-1-jcmvbkbc@gmail.com/
I suspect that previously KCSAN was disabled in allmodconfig builds for xtensa.

-- 
Thanks.
-- Max

  parent reply	other threads:[~2022-12-26 21:11 UTC|newest]

Thread overview: 58+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-12-25 22:07 Linux 6.2-rc1 Linus Torvalds
2022-12-26 19:52 ` Guenter Roeck
2022-12-26 20:56   ` Linus Torvalds
2022-12-26 21:03     ` Kees Cook
2022-12-26 22:10       ` Guenter Roeck
2022-12-27  0:29       ` Guenter Roeck
2022-12-27  1:32         ` Kees Cook
2022-12-27  5:52           ` Guenter Roeck
2022-12-28  3:40             ` Kees Cook
2022-12-28 14:44               ` Guenter Roeck
2023-01-07  0:06                 ` Jaegeuk Kim
2022-12-26 22:41     ` Vlastimil Babka
2022-12-26 21:10   ` Max Filippov [this message]
2022-12-26 22:08     ` Guenter Roeck
2022-12-27  8:29 ` Build regressions/improvements in v6.2-rc1 Geert Uytterhoeven
2022-12-27  8:35   ` Geert Uytterhoeven
2023-01-01  1:33     ` Rob Landley
2023-01-01 12:24       ` Geert Uytterhoeven
2023-01-04  6:32         ` Michael Ellerman
2023-01-06 15:10     ` John Paul Adrian Glaubitz
2023-01-06 15:17       ` Geert Uytterhoeven
2023-01-06 15:18         ` Geert Uytterhoeven
2023-01-17 16:42         ` Calculating array sizes in C - was: " John Paul Adrian Glaubitz
2023-01-17 17:01           ` Geert Uytterhoeven
2023-01-17 17:06             ` John Paul Adrian Glaubitz
2023-01-17 20:05               ` Geert Uytterhoeven
2023-01-17 20:37                 ` John Paul Adrian Glaubitz
2023-01-19 22:11                   ` Michael.Karcher
2023-01-20  3:31                     ` Rob Landley
2023-01-20 10:53                       ` Segher Boessenkool
2023-01-20 18:29                         ` Michael.Karcher
2023-01-20  8:49                     ` John Paul Adrian Glaubitz
2023-01-20 19:29                       ` Michael Karcher
2023-01-21 21:26                         ` John Paul Adrian Glaubitz
2023-01-06 15:39     ` Alex Deucher
2023-01-04 19:01 ` Linux 6.2-rc1 Pali Rohár
2023-01-04 19:25   ` Linus Torvalds
2023-01-04 20:56     ` Pali Rohár
2023-01-04 21:27       ` Pali Rohár
2023-01-04 21:32       ` Linus Torvalds
2023-01-04 21:43         ` Jens Axboe
2023-01-05 11:25           ` Greg Kroah-Hartman
2023-01-05 15:26             ` Jens Axboe
2023-01-05 17:42           ` Pali Rohár
2023-01-05 17:45             ` Jens Axboe
2023-01-05 19:06               ` Linus Torvalds
2023-01-05 19:22                 ` Pali Rohár
2023-01-05 19:40                 ` Jens Axboe
2023-01-05 20:03                   ` Linus Torvalds
2023-01-05 20:33                     ` Jens Axboe
2023-01-06 16:58                       ` Pali Rohár
2023-01-06 17:04                         ` Jens Axboe
2023-01-28 19:34                           ` pktcdvd Pali Rohár
2023-01-28 19:43                             ` pktcdvd Linus Torvalds
2023-01-29 21:53                               ` pktcdvd Jens Axboe
2023-01-29 21:55                             ` pktcdvd Jens Axboe
2023-01-29 22:21                               ` pktcdvd Pali Rohár
2023-01-29 22:34                                 ` pktcdvd Jens Axboe

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