# \[Fwd: \[PATCH\] fix WARN() for PPC\] - From: Benjamin Herrenschmidt \ - Date: 2008-10-20 23:13:45 - List: linuxppc-dev - Page: https://ratatoskr.run/linuxppc-dev/2008/10/9446776 - Thread: https://ratatoskr.run/linuxppc-dev/2008/10/9446776/t.md ```text -------- Forwarded Message -------- From: Arjan van de Ven To: torvalds@linux-foundation.org Cc: , johannes@sipsolutions.net, davem@davemloft.net, Benjamin Herrenschmidt [ref] Subject: [PATCH] fix WARN() for PPC Date: Mon, 20 Oct 2008 14:50:56 -0700 From: Arjan van de Ven Date: Mon, 20 Oct 2008 14:41:03 -0700 Subject: [PATCH] fix WARN() for PPC powerpc doesn't use the generic WARN_ON infrastructure. The newly introduced WARN() as a result didn't print the message, this patch adds the printk for this specific case. Signed-off-by: Arjan van de Ven --- include/asm-generic/bug.h | 2 +- 1 files changed, 1 insertions(+), 1 deletions(-) diff --git a/include/asm-generic/bug.h b/include/asm-generic/bug.h index 0f6dabd..12c07c1 100644 --- a/include/asm-generic/bug.h +++ b/include/asm-generic/bug.h @@ -41,7 +41,7 @@ extern void warn_slowpath(const char *file, const int line, #define __WARN() warn_on_slowpath(__FILE__, __LINE__) #define __WARN_printf(arg...) warn_slowpath(__FILE__, __LINE__, arg) #else -#define __WARN_printf(arg...) __WARN() +#define __WARN_printf(arg...) do { printk(arg); __WARN(); } while (0) #endif #ifndef WARN_ON -- 1.5.5.1 ```