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From: Ingo Molnar <mingo@kernel.org>
To: linux-kernel@vger.kernel.org
Cc: Ingo Molnar <mingo@kernel.org>,
	Linus Torvalds <torvalds@linux-foundation.org>,
	Peter Zijlstra <peterz@infradead.org>,
	linux-arch@vger.kernel.org, Huacai Chen <chenhuacai@kernel.org>,
	WANG Xuerui <kernel@xen0n.name>,
	Josh Poimboeuf <jpoimboe@kernel.org>
Subject: [PATCH 08/15] bugs/LoongArch: Pass in 'cond_str' to __BUG_ENTRY()
Date: Thu, 15 May 2025 14:46:37 +0200	[thread overview]
Message-ID: <20250515124644.2958810-9-mingo@kernel.org> (raw)
In-Reply-To: <20250515124644.2958810-1-mingo@kernel.org>

Pass in the condition string from __WARN_FLAGS(), but don't use it yet.

Signed-off-by: Ingo Molnar <mingo@kernel.org>
Cc: Huacai Chen <chenhuacai@kernel.org>
Cc: WANG Xuerui <kernel@xen0n.name>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Josh Poimboeuf <jpoimboe@kernel.org>
Cc: <linux-arch@vger.kernel.org>
---
 arch/loongarch/include/asm/bug.h | 21 ++++++++++-----------
 1 file changed, 10 insertions(+), 11 deletions(-)

diff --git a/arch/loongarch/include/asm/bug.h b/arch/loongarch/include/asm/bug.h
index 51c2cb98d728..3c377984457d 100644
--- a/arch/loongarch/include/asm/bug.h
+++ b/arch/loongarch/include/asm/bug.h
@@ -20,39 +20,38 @@
 #endif
 
 #ifndef CONFIG_GENERIC_BUG
-#define __BUG_ENTRY(flags)
+#define __BUG_ENTRY(cond_str, flags)
 #else
-#define __BUG_ENTRY(flags) 					\
+#define __BUG_ENTRY(cond_str, flags)				\
 		.pushsection __bug_table, "aw";			\
 		.align 2;					\
 	10000:	.long 10001f - .;				\
 		_BUGVERBOSE_LOCATION(__FILE__, __LINE__)	\
-		.short flags; 					\
+		.short flags;					\
 		.popsection;					\
 	10001:
 #endif
 
-#define ASM_BUG_FLAGS(flags)					\
-	__BUG_ENTRY(flags)					\
+#define ASM_BUG_FLAGS(cond_str, flags)				\
+	__BUG_ENTRY(cond_str, flags)				\
 	break		BRK_BUG;
 
-#define ASM_BUG()	ASM_BUG_FLAGS(0)
+#define ASM_BUG()	ASM_BUG_FLAGS("", 0)
 
-#define __BUG_FLAGS(flags, extra)					\
-	asm_inline volatile (__stringify(ASM_BUG_FLAGS(flags))		\
-			     extra);
+#define __BUG_FLAGS(cond_str, flags, extra)			\
+	asm_inline volatile (__stringify(ASM_BUG_FLAGS(cond_str, flags)) extra);
 
 #define __WARN_FLAGS(cond_str, flags)				\
 do {								\
 	instrumentation_begin();				\
-	__BUG_FLAGS(BUGFLAG_WARNING|(flags), ANNOTATE_REACHABLE(10001b));\
+	__BUG_FLAGS(cond_str, BUGFLAG_WARNING|(flags), ANNOTATE_REACHABLE(10001b));\
 	instrumentation_end();					\
 } while (0)
 
 #define BUG()							\
 do {								\
 	instrumentation_begin();				\
-	__BUG_FLAGS(0, "");					\
+	__BUG_FLAGS("", 0, "");					\
 	unreachable();						\
 } while (0)
 
-- 
2.45.2


  parent reply	other threads:[~2025-05-15 12:47 UTC|newest]

Thread overview: 35+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-05-15 12:46 [PATCH 00/15] Implement CONFIG_DEBUG_BUGVERBOSE_DETAILED=y, to improve WARN_ON_ONCE() output by adding the condition string Ingo Molnar
2025-05-15 12:46 ` [PATCH 01/15] bugs/core: Extend __WARN_FLAGS() with the 'cond_str' parameter Ingo Molnar
2025-05-15 12:46 ` [PATCH 02/15] bugs/core: Pass down the condition string of WARN_ON_ONCE(cond) warnings to __WARN_FLAGS() Ingo Molnar
2025-05-15 12:46 ` [PATCH 03/15] bugs/core: Introduce the CONFIG_DEBUG_BUGVERBOSE_DETAILED Kconfig switch Ingo Molnar
2025-05-15 12:46 ` [PATCH 04/15] bugs/x86: Extend _BUG_FLAGS() with the 'cond_str' parameter Ingo Molnar
2025-05-15 12:46 ` [PATCH 05/15] bugs/x86: Augment warnings output by concatenating 'cond_str' with the regular __FILE__ string in _BUG_FLAGS() Ingo Molnar
2025-05-15 12:46 ` [PATCH 06/15] bugs/powerpc: Pass in 'cond_str' to BUG_ENTRY() Ingo Molnar
2025-05-15 12:46 ` [PATCH 07/15] bugs/powerpc: Concatenate 'cond_str' with '__FILE__' in BUG_ENTRY(), to extend WARN_ON/BUG_ON output Ingo Molnar
2025-05-15 12:46 ` Ingo Molnar [this message]
2025-05-15 12:46 ` [PATCH 09/15] bugs/LoongArch: Concatenate 'cond_str' with '__FILE__' in __BUG_ENTRY(), " Ingo Molnar
2025-05-15 12:46 ` [PATCH 10/15] bugs/s390: Pass in 'cond_str' to __EMIT_BUG() Ingo Molnar
2025-05-20 13:39   ` Heiko Carstens
2025-06-09  8:27     ` [PATCH 16/15] bugs/s390: Use " Ingo Molnar
2025-06-09 15:56       ` Heiko Carstens
2025-10-22  8:52         ` Heiko Carstens
2025-05-15 12:46 ` [PATCH 11/15] bugs/riscv: Pass in 'cond_str' to __BUG_FLAGS() Ingo Molnar
2025-05-15 12:46   ` Ingo Molnar
2025-05-15 12:46 ` [PATCH 12/15] bugs/riscv: Concatenate 'cond_str' with '__FILE__' in __BUG_FLAGS(), to extend WARN_ON/BUG_ON output Ingo Molnar
2025-05-15 12:46   ` Ingo Molnar
2025-05-16 15:09   ` Alexandre Ghiti
2025-05-16 15:09     ` Alexandre Ghiti
2025-05-16 15:45     ` Ingo Molnar
2025-05-16 15:45       ` Ingo Molnar
2025-05-15 12:46 ` [PATCH 13/15] bugs/parisc: Concatenate 'cond_str' with '__FILE__' in __WARN_FLAGS(), " Ingo Molnar
2025-05-15 15:28   ` Helge Deller
2025-05-15 15:31     ` Ingo Molnar
2025-05-15 12:46 ` [PATCH 14/15] bugs/sh: " Ingo Molnar
2025-05-15 12:56   ` John Paul Adrian Glaubitz
2025-05-15 13:33     ` Ingo Molnar
2025-05-15 13:35       ` John Paul Adrian Glaubitz
2025-05-15 13:43         ` Ingo Molnar
2025-05-15 12:46 ` [PATCH 15/15] bugs/core: Reorganize fields in the first line of WARNING output, add ->comm[] output Ingo Molnar
2025-05-22 20:39 ` [PATCH 00/15] Implement CONFIG_DEBUG_BUGVERBOSE_DETAILED=y, to improve WARN_ON_ONCE() output by adding the condition string David Laight
2025-06-09  7:52   ` Ingo Molnar
2025-06-09 11:13 ` Peter Zijlstra

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