From: Palmer Dabbelt <palmer@dabbelt.com>
To: zhangchunyan@iscas.ac.cn
Cc: akpm@linux-foundation.org, shuah@kernel.org,
Paul Walmsley <paul.walmsley@sifive.com>,
alex@ghiti.fr, Charlie Jenkins <charlie@rivosinc.com>,
linux-mm@kvack.org, linux-kselftest@vger.kernel.org,
linux-riscv@lists.infradead.org, linux-kernel@vger.kernel.org,
zhang.lyra@gmail.com
Subject: Re: [PATCH V2 4/4] selftests/mm: skip virtual_address_range tests on riscv
Date: Thu, 24 Oct 2024 11:00:40 -0700 (PDT) [thread overview]
Message-ID: <mhng-d7045132-a4e1-409a-9646-d8ecd3d6a48f@palmer-ri-x1c9a> (raw)
In-Reply-To: <20241008094141.549248-5-zhangchunyan@iscas.ac.cn>
On Tue, 08 Oct 2024 02:41:41 PDT (-0700), zhangchunyan@iscas.ac.cn wrote:
> RISC-V doesn't currently have the behavior of restricting the virtual
> address space which virtual_address_range tests check, this will
> cause the tests fail. So lets disable the whole test suite for riscv64
> for now, not build it and run_vmtests.sh will skip it if it is not present.
>
> Reviewed-by: Charlie Jenkins <charlie@rivosinc.com>
> Signed-off-by: Chunyan Zhang <zhangchunyan@iscas.ac.cn>
> ---
> V1: https://lore.kernel.org/linux-mm/ZuOuedBpS7i3T%2Fo0@ghost/T/
> ---
> tools/testing/selftests/mm/Makefile | 2 ++
> tools/testing/selftests/mm/run_vmtests.sh | 10 ++++++----
> 2 files changed, 8 insertions(+), 4 deletions(-)
>
> diff --git a/tools/testing/selftests/mm/Makefile b/tools/testing/selftests/mm/Makefile
> index 02e1204971b0..76a378c5c141 100644
> --- a/tools/testing/selftests/mm/Makefile
> +++ b/tools/testing/selftests/mm/Makefile
> @@ -115,7 +115,9 @@ endif
>
> ifneq (,$(filter $(ARCH),arm64 mips64 parisc64 powerpc riscv64 s390x sparc64 x86_64 s390))
> TEST_GEN_FILES += va_high_addr_switch
> +ifneq ($(ARCH),riscv64)
> TEST_GEN_FILES += virtual_address_range
> +endif
> TEST_GEN_FILES += write_to_hugetlbfs
> endif
>
> diff --git a/tools/testing/selftests/mm/run_vmtests.sh b/tools/testing/selftests/mm/run_vmtests.sh
> index c5797ad1d37b..4493bfd1911c 100755
> --- a/tools/testing/selftests/mm/run_vmtests.sh
> +++ b/tools/testing/selftests/mm/run_vmtests.sh
> @@ -347,10 +347,12 @@ if [ $VADDR64 -ne 0 ]; then
> # allows high virtual address allocation requests independent
> # of platform's physical memory.
>
> - prev_policy=$(cat /proc/sys/vm/overcommit_memory)
> - echo 1 > /proc/sys/vm/overcommit_memory
> - CATEGORY="hugevm" run_test ./virtual_address_range
> - echo $prev_policy > /proc/sys/vm/overcommit_memory
> + if [ -x ./virtual_address_range ]; then
> + prev_policy=$(cat /proc/sys/vm/overcommit_memory)
> + echo 1 > /proc/sys/vm/overcommit_memory
> + CATEGORY="hugevm" run_test ./virtual_address_range
> + echo $prev_policy > /proc/sys/vm/overcommit_memory
> + fi
>
> # va high address boundary switch test
> ARCH_ARM64="arm64"
Acked-by: Palmer Dabbelt <palmer@rivosinc.com>
(I'm taking the first two as they're RISC-V bits)
next prev parent reply other threads:[~2024-10-24 18:00 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-10-08 9:41 [PATCH V2 0/4] A few fixes for RISC-V Chunyan Zhang
2024-10-08 9:41 ` [PATCH V2 1/4] riscv: Remove unused GENERATING_ASM_OFFSETS Chunyan Zhang
2024-10-08 9:41 ` [PATCH V2 2/4] riscv: Remove duplicated GET_RM Chunyan Zhang
2024-10-08 9:41 ` [PATCH V2 3/4] selftest/mm: Fix typo in virtual_address_range Chunyan Zhang
2024-10-24 18:00 ` Palmer Dabbelt
2024-10-08 9:41 ` [PATCH V2 4/4] selftests/mm: skip virtual_address_range tests on riscv Chunyan Zhang
2024-10-24 18:00 ` Palmer Dabbelt [this message]
2024-10-29 8:05 ` Chunyan Zhang
2024-10-24 18:00 ` [PATCH V2 0/4] A few fixes for RISC-V Palmer Dabbelt
2024-10-24 18:10 ` patchwork-bot+linux-riscv
2024-12-11 22:32 ` patchwork-bot+linux-riscv
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