* [PATCH] alpha: Select ARCH_WANT_FRAME_POINTERS
@ 2026-04-03 15:02 Matt Turner
0 siblings, 0 replies; only message in thread
From: Matt Turner @ 2026-04-03 15:02 UTC (permalink / raw)
To: Magnus Lindholm; +Cc: linux-alpha, linux-kernel, Matt Turner
GCC supports -fno-omit-frame-pointer on Alpha, using $15 (fp) as
the frame pointer per the ABI. This enables the FRAME_POINTER config
option, improving stack traces for debugging and profiling.
Assisted-by: Claude:claude-opus-4-6
Signed-off-by: Matt Turner <mattst88@gmail.com>
---
arch/alpha/Kconfig | 1 +
1 file changed, 1 insertion(+)
diff --git ./arch/alpha/Kconfig ./arch/alpha/Kconfig
index 394e49328cb6..85b3a2295a2f 100644
--- ./arch/alpha/Kconfig
+++ ./arch/alpha/Kconfig
@@ -32,6 +32,7 @@ config ALPHA
select GENERIC_PCI_IOMAP
select AUTO_IRQ_AFFINITY if SMP
select GENERIC_IRQ_SHOW
+ select ARCH_WANT_FRAME_POINTERS
select ARCH_WANT_IPC_PARSE_VERSION
select ARCH_HAVE_NMI_SAFE_CMPXCHG
select AUDIT_ARCH
--
2.52.0
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