* [PATCH] MIPS: Fix fallback march for SB1
@ 2024-07-14 2:52 Jiaxun Yang
2024-07-15 21:48 ` Thomas Bogendoerfer
0 siblings, 1 reply; 2+ messages in thread
From: Jiaxun Yang @ 2024-07-14 2:52 UTC (permalink / raw)
To: Thomas Bogendoerfer
Cc: linux-mips, linux-kernel, kernel test robot, Jiaxun Yang
Fallback march for SB1 should be mips64 instead of mips64r1.
Reported-by: kernel test robot <lkp@intel.com>
Closes: https://lore.kernel.org/oe-kbuild-all/202407111851.LwDasTcp-lkp@intel.com/
Fixes: bfc0a330c1b4 ("MIPS: Fallback CPU -march flag to ISA level if unsupported")
Signed-off-by: Jiaxun Yang <jiaxun.yang@flygoat.com>
---
arch/mips/Makefile | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/arch/mips/Makefile b/arch/mips/Makefile
index 80aecba24892..5785a3d5ccfb 100644
--- a/arch/mips/Makefile
+++ b/arch/mips/Makefile
@@ -170,7 +170,7 @@ cflags-$(CONFIG_CPU_NEVADA) += $(call cc-option,-march=rm5200,-march=mips4) \
-Wa,--trap
cflags-$(CONFIG_CPU_RM7000) += $(call cc-option,-march=rm7000,-march=mips4) \
-Wa,--trap
-cflags-$(CONFIG_CPU_SB1) += $(call cc-option,-march=sb1,-march=mips64r1) \
+cflags-$(CONFIG_CPU_SB1) += $(call cc-option,-march=sb1,-march=mips64) \
-Wa,--trap
cflags-$(CONFIG_CPU_SB1) += $(call cc-option,-mno-mdmx)
cflags-$(CONFIG_CPU_SB1) += $(call cc-option,-mno-mips3d)
---
base-commit: 3fe121b622825ff8cc995a1e6b026181c48188db
change-id: 20240714-fix-flags-9f8ee5d7c033
Best regards,
--
Jiaxun Yang <jiaxun.yang@flygoat.com>
^ permalink raw reply related [flat|nested] 2+ messages in thread* Re: [PATCH] MIPS: Fix fallback march for SB1
2024-07-14 2:52 [PATCH] MIPS: Fix fallback march for SB1 Jiaxun Yang
@ 2024-07-15 21:48 ` Thomas Bogendoerfer
0 siblings, 0 replies; 2+ messages in thread
From: Thomas Bogendoerfer @ 2024-07-15 21:48 UTC (permalink / raw)
To: Jiaxun Yang; +Cc: linux-mips, linux-kernel, kernel test robot
On Sun, Jul 14, 2024 at 10:52:57AM +0800, Jiaxun Yang wrote:
> Fallback march for SB1 should be mips64 instead of mips64r1.
>
> Reported-by: kernel test robot <lkp@intel.com>
> Closes: https://lore.kernel.org/oe-kbuild-all/202407111851.LwDasTcp-lkp@intel.com/
> Fixes: bfc0a330c1b4 ("MIPS: Fallback CPU -march flag to ISA level if unsupported")
> Signed-off-by: Jiaxun Yang <jiaxun.yang@flygoat.com>
> ---
> arch/mips/Makefile | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/arch/mips/Makefile b/arch/mips/Makefile
> index 80aecba24892..5785a3d5ccfb 100644
> --- a/arch/mips/Makefile
> +++ b/arch/mips/Makefile
> @@ -170,7 +170,7 @@ cflags-$(CONFIG_CPU_NEVADA) += $(call cc-option,-march=rm5200,-march=mips4) \
> -Wa,--trap
> cflags-$(CONFIG_CPU_RM7000) += $(call cc-option,-march=rm7000,-march=mips4) \
> -Wa,--trap
> -cflags-$(CONFIG_CPU_SB1) += $(call cc-option,-march=sb1,-march=mips64r1) \
> +cflags-$(CONFIG_CPU_SB1) += $(call cc-option,-march=sb1,-march=mips64) \
> -Wa,--trap
> cflags-$(CONFIG_CPU_SB1) += $(call cc-option,-mno-mdmx)
> cflags-$(CONFIG_CPU_SB1) += $(call cc-option,-mno-mips3d)
>
> ---
> base-commit: 3fe121b622825ff8cc995a1e6b026181c48188db
> change-id: 20240714-fix-flags-9f8ee5d7c033
applied to mips-next.
Thomas.
--
Crap can work. Given enough thrust pigs will fly, but it's not necessarily a
good idea. [ RFC1925, 2.3 ]
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