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[PW_SID:1083266] selftests/bpf: Add support for get_preempt_count()#1795

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[PW_SID:1083266] selftests/bpf: Add support for get_preempt_count()#1795
linux-riscv-bot wants to merge 3 commits into
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PR for series 1083266 applied to workflow

Name: selftests/bpf: Add support for get_preempt_count()
URL: https://patchwork.kernel.org/project/linux-riscv/list/?series=1083266
Version: 1

Linux RISC-V bot and others added 3 commits April 19, 2026 22:03
There is no riscv support for get_preempt_count() currently and its
fallback path always returns 0, just add it so that bpf_in_interrupt(),
bpf_in_nmi(), bpf_in_hardirq(), bpf_in_serving_softirq(), bpf_in_task()
works for riscv as well. With this patch, "./test_progs -t exe_ctx"
should pass on riscv.

Signed-off-by: Tiezhu Yang <yangtiezhu@loongson.cn>
Signed-off-by: Linux RISC-V bot <linux.riscv.bot@gmail.com>
There is no LoongArch support for get_preempt_count() currently and its
fallback path always returns 0, just add it so that bpf_in_interrupt(),
bpf_in_nmi(), bpf_in_hardirq(), bpf_in_serving_softirq(), bpf_in_task()
works for LoongArch as well. With this patch, "./test_progs -t exe_ctx"
should pass on LoongArch.

Signed-off-by: Tiezhu Yang <yangtiezhu@loongson.cn>
Signed-off-by: Linux RISC-V bot <linux.riscv.bot@gmail.com>
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Patch 1: "[RFC,bpf-next,1/2] selftests/bpf: Add riscv support for get_preempt_count()"
build-rv32-defconfig
Desc: Builds riscv32 defconfig
Duration: 140.77 seconds
Result: PASS

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Patch 1: "[RFC,bpf-next,1/2] selftests/bpf: Add riscv support for get_preempt_count()"
build-rv64-clang-allmodconfig
Desc: Builds riscv64 allmodconfig with Clang, and checks for errors and added warnings
Duration: 1023.07 seconds
Result: PASS

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Patch 1: "[RFC,bpf-next,1/2] selftests/bpf: Add riscv support for get_preempt_count()"
build-rv64-gcc-allmodconfig
Desc: Builds riscv64 allmodconfig with GCC, and checks for errors and added warnings
Duration: 1379.05 seconds
Result: PASS

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Patch 1: "[RFC,bpf-next,1/2] selftests/bpf: Add riscv support for get_preempt_count()"
build-rv64-nommu-k210-defconfig
Desc: Builds riscv64 defconfig with NOMMU for K210
Duration: 26.74 seconds
Result: PASS

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Patch 1: "[RFC,bpf-next,1/2] selftests/bpf: Add riscv support for get_preempt_count()"
build-rv64-nommu-k210-virt
Desc: Builds riscv64 defconfig with NOMMU for the virt platform
Duration: 28.35 seconds
Result: PASS

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Patch 1: "[RFC,bpf-next,1/2] selftests/bpf: Add riscv support for get_preempt_count()"
checkpatch
Desc: Runs checkpatch.pl on the patch
Duration: 0.76 seconds
Result: PASS

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Patch 1: "[RFC,bpf-next,1/2] selftests/bpf: Add riscv support for get_preempt_count()"
dtb-warn-rv64
Desc: Checks for Device Tree warnings/errors
Duration: 86.08 seconds
Result: PASS

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Patch 1: "[RFC,bpf-next,1/2] selftests/bpf: Add riscv support for get_preempt_count()"
header-inline
Desc: Detects static functions without inline keyword in header files
Duration: 0.24 seconds
Result: PASS

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Patch 1: "[RFC,bpf-next,1/2] selftests/bpf: Add riscv support for get_preempt_count()"
kdoc
Desc: Detects for kdoc errors
Duration: 0.89 seconds
Result: PASS

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Patch 1: "[RFC,bpf-next,1/2] selftests/bpf: Add riscv support for get_preempt_count()"
module-param
Desc: Detect module_param changes
Duration: 0.25 seconds
Result: PASS

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Patch 1: "[RFC,bpf-next,1/2] selftests/bpf: Add riscv support for get_preempt_count()"
verify-fixes
Desc: Verifies that the Fixes: tags exist
Duration: 0.22 seconds
Result: PASS

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Patch 1: "[RFC,bpf-next,1/2] selftests/bpf: Add riscv support for get_preempt_count()"
verify-signedoff
Desc: Verifies that Signed-off-by: tags are correct
Duration: 0.30 seconds
Result: PASS

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Patch 2: "[RFC,bpf-next,2/2] selftests/bpf: Add LoongArch support for get_preempt_count()"
build-rv32-defconfig
Desc: Builds riscv32 defconfig
Duration: 139.78 seconds
Result: PASS

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Patch 2: "[RFC,bpf-next,2/2] selftests/bpf: Add LoongArch support for get_preempt_count()"
build-rv64-clang-allmodconfig
Desc: Builds riscv64 allmodconfig with Clang, and checks for errors and added warnings
Duration: 1022.91 seconds
Result: PASS

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Patch 2: "[RFC,bpf-next,2/2] selftests/bpf: Add LoongArch support for get_preempt_count()"
build-rv64-gcc-allmodconfig
Desc: Builds riscv64 allmodconfig with GCC, and checks for errors and added warnings
Duration: 1378.50 seconds
Result: PASS

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Patch 2: "[RFC,bpf-next,2/2] selftests/bpf: Add LoongArch support for get_preempt_count()"
build-rv64-nommu-k210-defconfig
Desc: Builds riscv64 defconfig with NOMMU for K210
Duration: 26.89 seconds
Result: PASS

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Patch 2: "[RFC,bpf-next,2/2] selftests/bpf: Add LoongArch support for get_preempt_count()"
build-rv64-nommu-k210-virt
Desc: Builds riscv64 defconfig with NOMMU for the virt platform
Duration: 27.98 seconds
Result: PASS

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Patch 2: "[RFC,bpf-next,2/2] selftests/bpf: Add LoongArch support for get_preempt_count()"
checkpatch
Desc: Runs checkpatch.pl on the patch
Duration: 0.85 seconds
Result: PASS

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Patch 2: "[RFC,bpf-next,2/2] selftests/bpf: Add LoongArch support for get_preempt_count()"
dtb-warn-rv64
Desc: Checks for Device Tree warnings/errors
Duration: 86.73 seconds
Result: PASS

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Patch 2: "[RFC,bpf-next,2/2] selftests/bpf: Add LoongArch support for get_preempt_count()"
header-inline
Desc: Detects static functions without inline keyword in header files
Duration: 0.24 seconds
Result: PASS

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Patch 2: "[RFC,bpf-next,2/2] selftests/bpf: Add LoongArch support for get_preempt_count()"
kdoc
Desc: Detects for kdoc errors
Duration: 0.87 seconds
Result: PASS

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Patch 2: "[RFC,bpf-next,2/2] selftests/bpf: Add LoongArch support for get_preempt_count()"
module-param
Desc: Detect module_param changes
Duration: 0.25 seconds
Result: PASS

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Patch 2: "[RFC,bpf-next,2/2] selftests/bpf: Add LoongArch support for get_preempt_count()"
verify-fixes
Desc: Verifies that the Fixes: tags exist
Duration: 0.22 seconds
Result: PASS

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Patch 2: "[RFC,bpf-next,2/2] selftests/bpf: Add LoongArch support for get_preempt_count()"
verify-signedoff
Desc: Verifies that Signed-off-by: tags are correct
Duration: 0.30 seconds
Result: PASS

@linux-riscv-bot linux-riscv-bot force-pushed the workflow branch 3 times, most recently from b7bc3f2 to 93d3be3 Compare April 20, 2026 23:42
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2 participants