* [GIT PULL] LTO fix for v5.12-rc6
@ 2021-04-01 21:39 Kees Cook
2021-04-02 1:03 ` pr-tracker-bot
0 siblings, 1 reply; 2+ messages in thread
From: Kees Cook @ 2021-04-01 21:39 UTC (permalink / raw)
To: Linus Torvalds
Cc: linux-kernel, Kees Cook, Nick Desaulniers, Sami Tolvanen,
Sean Christopherson
Hi Linus,
Please pull this LTO fix for v5.12-rc6. It seems that there is a bug in
ld.bfd when doing module section merging. As explicit merging is only
needed for LTO, the work-around is to only do it under LTO, leaving the
original section layout choices alone under normal builds.
Thanks!
-Kees
The following changes since commit a5e13c6df0e41702d2b2c77c8ad41677ebb065b3:
Linux 5.12-rc5 (2021-03-28 15:48:16 -0700)
are available in the Git repository at:
https://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git tags/lto-v5.12-rc6
for you to fetch changes up to 6a3193cdd5e5b96ac65f04ee42555c216da332af:
kbuild: lto: Merge module sections if and only if CONFIG_LTO_CLANG is enabled (2021-04-01 14:15:59 -0700)
----------------------------------------------------------------
LTO fix for v5.12-rc6
- Only perform explicit module section merges under LTO (Sean Christopherson)
----------------------------------------------------------------
Sean Christopherson (1):
kbuild: lto: Merge module sections if and only if CONFIG_LTO_CLANG is enabled
scripts/module.lds.S | 2 ++
1 file changed, 2 insertions(+)
--
Kees Cook
^ permalink raw reply [flat|nested] 2+ messages in thread
* Re: [GIT PULL] LTO fix for v5.12-rc6
2021-04-01 21:39 [GIT PULL] LTO fix for v5.12-rc6 Kees Cook
@ 2021-04-02 1:03 ` pr-tracker-bot
0 siblings, 0 replies; 2+ messages in thread
From: pr-tracker-bot @ 2021-04-02 1:03 UTC (permalink / raw)
To: Kees Cook
Cc: Linus Torvalds, linux-kernel, Kees Cook, Nick Desaulniers,
Sami Tolvanen, Sean Christopherson
The pull request you sent on Thu, 1 Apr 2021 14:39:19 -0700:
> https://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git tags/lto-v5.12-rc6
has been merged into torvalds/linux.git:
https://git.kernel.org/torvalds/c/1678e493d530e7977cce34e59a86bb86f3c5631e
Thank you!
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