This is a note to let you know that I've just added the patch titled
LoongArch: Add HWCAP_LOONGARCH_CPUCFG to elf_hwcap
to the 6.1-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
loongarch-add-hwcap_loongarch_cpucfg-to-elf_hwcap.patch
and it can be found in the queue-6.1 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
>From d52fec86a465355b379e839fa372ead0334d62e6 Mon Sep 17 00:00:00 2001
From: Huacai Chen <chenhuacai@xxxxxxxxxxx>
Date: Tue, 17 Jan 2023 11:42:16 +0800
Subject: LoongArch: Add HWCAP_LOONGARCH_CPUCFG to elf_hwcap
From: Huacai Chen <chenhuacai@xxxxxxxxxxx>
commit d52fec86a465355b379e839fa372ead0334d62e6 upstream.
HWCAP_LOONGARCH_CPUCFG is missing in elf_hwcap, so add it for glibc's
later use.
Cc: stable@xxxxxxxxxxxxxxx
Reported-by: Yinyu Cai <caiyinyu@xxxxxxxxxxx>
Signed-off-by: Huacai Chen <chenhuacai@xxxxxxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
arch/loongarch/kernel/cpu-probe.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
--- a/arch/loongarch/kernel/cpu-probe.c
+++ b/arch/loongarch/kernel/cpu-probe.c
@@ -94,7 +94,7 @@ static void cpu_probe_common(struct cpui
c->options = LOONGARCH_CPU_CPUCFG | LOONGARCH_CPU_CSR |
LOONGARCH_CPU_TLB | LOONGARCH_CPU_VINT | LOONGARCH_CPU_WATCH;
- elf_hwcap |= HWCAP_LOONGARCH_CRC32;
+ elf_hwcap = HWCAP_LOONGARCH_CPUCFG | HWCAP_LOONGARCH_CRC32;
config = read_cpucfg(LOONGARCH_CPUCFG1);
if (config & CPUCFG1_UAL) {
Patches currently in stable-queue which might be from chenhuacai@xxxxxxxxxxx are
queue-6.1/loongarch-add-hwcap_loongarch_cpucfg-to-elf_hwcap.patch
