Re: [PATCH v3 0/4] gcov: use -fprofile-update=atomic globally to fix concurrent access crashes on GCOV-enabled kernels
From: Jakub Kicinski
Date: Wed Apr 01 2026 - 21:47:36 EST
On Wed, 1 Apr 2026 17:20:16 +0300 Konstantin Khorenko wrote:
> 1. Build fix for CONFIG_GCOV_PROFILE_ALL=y - skb_ext_total_length()
> BUILD_BUG_ON failure:
> https://lore.kernel.org/lkml/20260331165125.959833-1-khorenko@xxxxxxxxxxxxx/T/#t
>
> 2. Runtime crash fix for zlib inflate_fast() - GCOV counter merging
> with loop induction variables caused out-of-bounds writes on SMP:
> https://lore.kernel.org/lkml/20260330143256.306326-1-khorenko@xxxxxxxxxxxxx/T/#t
Why are you merging these? The should go via different subsystems.
How do you expect this series to be applied?
--
pw-bot: cr