From patchwork Tue Oct 8 09:41:41 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Chunyan Zhang X-Patchwork-Id: 13826131 Received: from cstnet.cn (smtp21.cstnet.cn [159.226.251.21]) (using TLSv1.2 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id BF9BB173336; Tue, 8 Oct 2024 09:48:01 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=159.226.251.21 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1728380885; cv=none; b=ZqTTpO4/257Q9n/3QcDvjBM18Foz3VJ0Fnu+ZCfAdC4X2A4R29bbKI6rG13+eh4mpPsgdKoN9kJIt0VhH/l7b9N7wXsdNOaPrm4BIC0WVeL+2FFjoCc9y6ZSCmaSF6iMdJtccWVz5zWja7S4GqOXNO+SZkQZnPYtiupd0QKhB9U= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1728380885; c=relaxed/simple; bh=bgNpPZQslkr9MduVhlHVndZOYG2A081Dk6naFqoAVeU=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version; b=RPmQbeEZnGgUfmkenVcPZzSNtMJ6kIfINJgjUOgtjos5j6n8CUvW0xtBgwBHgdiNhlVZ/1dRJ4NNmdj67mlQvpAcyhW4HHvL9TZci40q7v7V1lp1gpxw/6KpP77KEJPPeKrCm88qFORUEkFUVrahsqW6P/Jjuq2vVuj9/qacl3U= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=iscas.ac.cn; spf=pass smtp.mailfrom=iscas.ac.cn; arc=none smtp.client-ip=159.226.251.21 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=iscas.ac.cn Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=iscas.ac.cn Received: from ubt.. (unknown [210.73.53.31]) by APP-01 (Coremail) with SMTP id qwCowAAH7nxf_gRnEkoDBQ--.54511S6; Tue, 08 Oct 2024 17:41:52 +0800 (CST) From: Chunyan Zhang To: Palmer Dabbelt , Andrew Morton , Shuah Khan , Paul Walmsley Cc: Alexandre Ghiti , Charlie Jenkins , linux-mm@kvack.org, linux-kselftest@vger.kernel.org, linux-riscv@lists.infradead.org, linux-kernel@vger.kernel.org, Chunyan Zhang Subject: [PATCH V2 4/4] selftests/mm: skip virtual_address_range tests on riscv Date: Tue, 8 Oct 2024 17:41:41 +0800 Message-Id: <20241008094141.549248-5-zhangchunyan@iscas.ac.cn> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20241008094141.549248-1-zhangchunyan@iscas.ac.cn> References: <20241008094141.549248-1-zhangchunyan@iscas.ac.cn> Precedence: bulk X-Mailing-List: linux-kselftest@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-CM-TRANSID: qwCowAAH7nxf_gRnEkoDBQ--.54511S6 X-Coremail-Antispam: 1UD129KBjvJXoW7Ww13Kr13WryrGw1rAr13Jwb_yoW8uw1Dpa 4xA34Yvw10gFy7JF1kWr4DXFW8Ka1kGF48tFy8XryDury3Jry7ur4fKa1Ut3Wa9rWFqw4r Z3WSgasa9a4UJ3DanT9S1TB71UUUUU7qnTZGkaVYY2UrUUUUjbIjqfuFe4nvWSU5nxnvy2 9KBjDU0xBIdaVrnRJUUUmKb7Iv0xC_Cr1lb4IE77IF4wAFF20E14v26rWj6s0DM7CY07I2 0VC2zVCF04k26cxKx2IYs7xG6rWj6s0DM7CIcVAFz4kK6r1j6r18M28IrcIa0xkI8VA2jI 8067AKxVWUAVCq3wA2048vs2IY020Ec7CjxVAFwI0_Xr0E3s1l8cAvFVAK0II2c7xJM28C jxkF64kEwVA0rcxSw2x7M28EF7xvwVC0I7IYx2IY67AKxVW8JVW5JwA2z4x0Y4vE2Ix0cI 8IcVCY1x0267AKxVW8Jr0_Cr1UM28EF7xvwVC2z280aVAFwI0_Cr1j6rxdM28EF7xvwVC2 z280aVCY1x0267AKxVW0oVCq3wAS0I0E0xvYzxvE52x082IY62kv0487Mc02F40EFcxC0V AKzVAqx4xG6I80ewAv7VC0I7IYx2IY67AKxVWUJVWUGwAv7VC2z280aVAFwI0_Gr0_Cr1l Ox8S6xCaFVCjc4AY6r1j6r4UM4x0Y48IcxkI7VAKI48JM4IIrI8v6xkF7I0E8cxan2IY04 v7MxkF7I0En4kS14v26r1q6r43MxkIecxEwVAFwVW8uwCF04k20xvY0x0EwIxGrwCFx2Iq xVCFs4IE7xkEbVWUJVW8JwC20s026c02F40E14v26r1j6r18MI8I3I0E7480Y4vE14v26r 106r1rMI8E67AF67kF1VAFwI0_Jw0_GFylIxkGc2Ij64vIr41lIxAIcVC0I7IYx2IY67AK xVWUJVWUCwCI42IY6xIIjxv20xvEc7CjxVAFwI0_Cr0_Gr1UMIIF0xvE42xK8VAvwI8IcI k0rVWUJVWUCwCI42IY6I8E87Iv67AKxVWUJVW8JwCI42IY6I8E87Iv6xkF7I0E14v26r4j 6r4UJbIYCTnIWIevJa73UjIFyTuYvjxUxF4iUUUUU X-CM-SenderInfo: x2kd0wxfkx051dq6x2xfdvhtffof0/1tbiCQ8EB2cExhf1+gAAs4 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 Signed-off-by: Chunyan Zhang Acked-by: Palmer Dabbelt --- 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"