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From: Randy Dunlap <rdunlap@infradead.org>
To: linux-kernel@vger.kernel.org
Cc: Randy Dunlap <rdunlap@infradead.org>,
	John Paul Adrian Glaubitz <glaubitz@physik.fu-berlin.de>,
	Yoshinori Sato <ysato@users.sourceforge.jp>,
	Rich Felker <dalias@libc.org>,
	Geert Uytterhoeven <geert@linux-m68k.org>,
	stable@vger.kernel.org
Subject: [PATCH 7/7 v4] sh: mcount.S: fix build error when PRINTK is not enabled
Date: Sun,  5 Mar 2023 20:00:37 -0800	[thread overview]
Message-ID: <20230306040037.20350-8-rdunlap@infradead.org> (raw)
In-Reply-To: <20230306040037.20350-1-rdunlap@infradead.org>

Fix a build error in mcount.S when CONFIG_PRINTK is not enabled.
Fixes this build error:

sh2-linux-ld: arch/sh/lib/mcount.o: in function `stack_panic':
(.text+0xec): undefined reference to `dump_stack'

Fixes: e460ab27b6c3 ("sh: Fix up stack overflow check with ftrace disabled.")
Signed-off-by: Randy Dunlap <rdunlap@infradead.org>
Cc: John Paul Adrian Glaubitz <glaubitz@physik.fu-berlin.de>
Cc: Yoshinori Sato <ysato@users.sourceforge.jp>
Cc: Rich Felker <dalias@libc.org>
Suggested-by: Geert Uytterhoeven <geert@linux-m68k.org>
Cc: stable@vger.kernel.org
---
v2: add PRINTK to STACK_DEBUG dependency (thanks, Geert)
v3: skipped
v4: refresh & resend

 arch/sh/Kconfig.debug |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff -- a/arch/sh/Kconfig.debug b/arch/sh/Kconfig.debug
--- a/arch/sh/Kconfig.debug
+++ b/arch/sh/Kconfig.debug
@@ -15,7 +15,7 @@ config SH_STANDARD_BIOS
 
 config STACK_DEBUG
 	bool "Check for stack overflows"
-	depends on DEBUG_KERNEL
+	depends on DEBUG_KERNEL && PRINTK
 	help
 	  This option will cause messages to be printed if free stack space
 	  drops below a certain limit. Saying Y here will add overhead to

  parent reply	other threads:[~2023-03-06  4:01 UTC|newest]

Thread overview: 34+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-03-06  4:00 [PATCH 0/7 v4] sh: various doc, build, init fixes Randy Dunlap
2023-03-06  4:00 ` [PATCH 1/7 v4] sh: SH2007: drop the bad URL info Randy Dunlap
2023-03-19 19:22   ` John Paul Adrian Glaubitz
2023-03-06  4:00 ` [PATCH 2/7 v4] sh: nmi_debug: fix return value of __setup handler Randy Dunlap
2023-03-19 19:32   ` John Paul Adrian Glaubitz
2023-03-06  4:00 ` [PATCH 3/7 v4] sh: init: use OF_EARLY_FLATTREE for early init Randy Dunlap
2023-03-19 19:48   ` John Paul Adrian Glaubitz
2023-03-06  4:00 ` [PATCH 4/7 v4] sh: math-emu: fix macro redefined warning Randy Dunlap
2023-03-19 19:49   ` John Paul Adrian Glaubitz
2023-03-06  4:00 ` [PATCH 5/7 v4] sh: remove sh5/sh64 last fragments Randy Dunlap
2023-03-16 13:23   ` John Paul Adrian Glaubitz
2023-03-16 16:44     ` Randy Dunlap
2023-03-16 16:52       ` John Paul Adrian Glaubitz
2023-03-16 20:43         ` Randy Dunlap
2023-03-16 20:46           ` John Paul Adrian Glaubitz
2023-03-17  7:31             ` Geert Uytterhoeven
2023-03-17  7:51               ` John Paul Adrian Glaubitz
2023-03-19 19:50   ` John Paul Adrian Glaubitz
2023-03-06  4:00 ` [PATCH 6/7 v4] sh: fix Kconfig entry for NUMA => SMP Randy Dunlap
2023-03-19 20:20   ` John Paul Adrian Glaubitz
2023-03-20 20:13     ` John Paul Adrian Glaubitz
2023-03-20 20:17       ` Randy Dunlap
2023-03-06  4:00 ` Randy Dunlap [this message]
2023-03-19 20:49   ` [PATCH 7/7 v4] sh: mcount.S: fix build error when PRINTK is not enabled John Paul Adrian Glaubitz
2023-03-20  8:16     ` Geert Uytterhoeven
2023-03-20  9:13       ` John Paul Adrian Glaubitz
2023-03-20 12:42         ` Geert Uytterhoeven
2023-03-20 12:43           ` Geert Uytterhoeven
2023-03-20 13:32           ` John Paul Adrian Glaubitz
2023-03-20 20:10           ` John Paul Adrian Glaubitz
2023-03-20 20:09   ` John Paul Adrian Glaubitz
2023-03-07 15:18 ` [PATCH 0/7 v4] sh: various doc, build, init fixes John Paul Adrian Glaubitz
2023-03-16 13:26 ` John Paul Adrian Glaubitz
2023-03-23  9:41 ` John Paul Adrian Glaubitz

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