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kconfigdebug-provide-a-little-extra-frame_warn-leeway-when-kasan-is-enabled.patch removed from -mm tree

merged mm-hotfixes-stable Andrew Morton 1 participant 1 message Nov 30, 2022 Stable branch

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The quilt patch titled
Subject: Kconfig.debug: provide a little extra FRAME_WARN leeway when KASAN is enabled
has been removed from the -mm tree. Its filename was
kconfigdebug-provide-a-little-extra-frame_warn-leeway-when-kasan-is-enabled.patch

This patch was dropped because it was merged into the mm-hotfixes-stable branch of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm

------------------------------------------------------
From: Lee Jones <[email protected]>
Subject: Kconfig.debug: provide a little extra FRAME_WARN leeway when KASAN is enabled
Date: Fri, 25 Nov 2022 12:07:50 +0000

When enabled, KASAN enlarges function's stack-frames. Pushing quite a few over the current threshold. This can mainly be seen on 32-bit architectures where the present limit (when !GCC) is a lowly 1024-Bytes.

Cc Alex Deucher <[email protected]>
Cc "Christian König" <[email protected]>
Cc Daniel Vetter <[email protected]>
Cc David Airlie <[email protected]>
Cc Harry Wentland <[email protected]>
Cc Leo Li <[email protected]>
Cc Maarten Lankhorst <[email protected]>
Cc Maxime Ripard <[email protected]>
Cc Nathan Chancellor <[email protected]>
Cc Nick Desaulniers <[email protected]>
Cc "Pan, Xinhui" <[email protected]>
Cc Rodrigo Siqueira <[email protected]>
Cc Thomas Zimmermann <[email protected]>
Cc Tom Rix <[email protected]>

---

 lib/Kconfig.debug |    1 +
 1 file changed, 1 insertion(+)
lib/Kconfig.debug renamed from lib/Kconfig.debug~kconfigdebug-provide-a-little-extra-frame_warn-leeway-when-kasan-is-enabled +1 -0
@@ -399,6 +399,7 @@ config FRAME_WARN
 	default 2048 if GCC_PLUGIN_LATENT_ENTROPY
 	default 2048 if PARISC
 	default 1536 if (!64BIT && XTENSA)
+	default 1280 if KASAN && !64BIT
 	default 1024 if !64BIT
 	default 2048 if 64BIT
 	help

_

Patches currently in -mm which might be from [email protected] are