January 2024 - Kernel - mailweb.openeuler.org

[PATCH OLK-6.6 0/1] misc config
by Chen Ridong 18 Jan '24

18 Jan '24

Chen Ridong (1): cgroup/misc: open_eulerdefconfig open misc config by default arch/arm64/configs/openeuler_defconfig | 2 +- arch/x86/configs/openeuler_defconfig | 2 +- 2 files changed, 2 insertions(+), 2 deletions(-) -- 2.34.1

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[PATCH openEuler-22.03-LTS 0/2] ext4: synchronize the casefold bugfix from the mainline
by Baokun Li 17 Jan '24

17 Jan '24

Eric Biggers (1): ext4: reject casefold inode flag without casefold feature Theodore Ts'o (1): ext4: improve error handling from ext4_dirhash() fs/ext4/hash.c | 5 ++++- fs/ext4/inode.c | 5 ++++- fs/ext4/namei.c | 40 +++++++++++++++++++++++++++++++--------- 3 files changed, 39 insertions(+), 11 deletions(-) -- 2.31.1

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[PATCH openEuler-22.03-LTS-SP1 0/2] ext4: synchronize the casefold bugfix from the mainline
by Baokun Li 17 Jan '24

17 Jan '24

Eric Biggers (1): ext4: reject casefold inode flag without casefold feature Theodore Ts'o (1): ext4: improve error handling from ext4_dirhash() fs/ext4/hash.c | 5 ++++- fs/ext4/inode.c | 5 ++++- fs/ext4/namei.c | 40 +++++++++++++++++++++++++++++++--------- 3 files changed, 39 insertions(+), 11 deletions(-) -- 2.31.1

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[PATCH openEuler-22.03-LTS-SP2 0/2] ext4: synchronize the casefold bugfix from the mainline
by Baokun Li 17 Jan '24

17 Jan '24

Eric Biggers (1): ext4: reject casefold inode flag without casefold feature Theodore Ts'o (1): ext4: improve error handling from ext4_dirhash() fs/ext4/hash.c | 5 ++++- fs/ext4/inode.c | 5 ++++- fs/ext4/namei.c | 40 +++++++++++++++++++++++++++++++--------- 3 files changed, 39 insertions(+), 11 deletions(-) -- 2.31.1

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[PATCH OLK-5.10 0/2] ext4: synchronize the casefold bugfix from the mainline.
by Baokun Li 17 Jan '24

17 Jan '24

Eric Biggers (1): ext4: reject casefold inode flag without casefold feature Theodore Ts'o (1): ext4: improve error handling from ext4_dirhash() fs/ext4/hash.c | 5 ++++- fs/ext4/inode.c | 5 ++++- fs/ext4/namei.c | 40 +++++++++++++++++++++++++++++++--------- 3 files changed, 39 insertions(+), 11 deletions(-) -- 2.31.1

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[PATCH openEuler-22.03-LTS-SP2] ext4: correct return value of ext4_convert_meta_bg
by Baokun Li 17 Jan '24

17 Jan '24

From: Kemeng Shi <shikemeng(a)huaweicloud.com> stable inclusion from stable-v5.10.202 commit 3c1ad03a5ff20645ca67a84af8a078285fe20702 category: bugfix bugzilla: https://gitee.com/openeuler/kernel/issues/I853YM Reference: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id… -------------------------------- commit 48f1551592c54f7d8e2befc72a99ff4e47f7dca0 upstream. Avoid to ignore error in "err". Signed-off-by: Kemeng Shi <shikemeng(a)huaweicloud.com> Link: https://lore.kernel.org/r/20230826174712.4059355-4-shikemeng@huaweicloud.com Signed-off-by: Theodore Ts'o <tytso(a)mit.edu> Cc: stable(a)kernel.org Signed-off-by: Greg Kroah-Hartman <gregkh(a)linuxfoundation.org> Signed-off-by: Baokun Li <libaokun1(a)huawei.com> --- fs/ext4/resize.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-) diff --git a/fs/ext4/resize.c b/fs/ext4/resize.c index dffbb318a173..bdb3accc6615 100644 --- a/fs/ext4/resize.c +++ b/fs/ext4/resize.c @@ -1928,9 +1928,7 @@ static int ext4_convert_meta_bg(struct super_block *sb, struct inode *inode) errout: ret = ext4_journal_stop(handle); - if (!err) - err = ret; - return ret; + return err ? err : ret; invalid_resize_inode: ext4_error(sb, "corrupted/inconsistent resize inode"); -- 2.31.1

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[PATCH openEuler-22.03-LTS-SP1] ext4: correct return value of ext4_convert_meta_bg
by Baokun Li 17 Jan '24

17 Jan '24

From: Kemeng Shi <shikemeng(a)huaweicloud.com> stable inclusion from stable-v5.10.202 commit 3c1ad03a5ff20645ca67a84af8a078285fe20702 category: bugfix bugzilla: https://gitee.com/openeuler/kernel/issues/I853YM Reference: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id… -------------------------------- commit 48f1551592c54f7d8e2befc72a99ff4e47f7dca0 upstream. Avoid to ignore error in "err". Signed-off-by: Kemeng Shi <shikemeng(a)huaweicloud.com> Link: https://lore.kernel.org/r/20230826174712.4059355-4-shikemeng@huaweicloud.com Signed-off-by: Theodore Ts'o <tytso(a)mit.edu> Cc: stable(a)kernel.org Signed-off-by: Greg Kroah-Hartman <gregkh(a)linuxfoundation.org> Signed-off-by: Baokun Li <libaokun1(a)huawei.com> --- fs/ext4/resize.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-) diff --git a/fs/ext4/resize.c b/fs/ext4/resize.c index c07bcceb2619..40eb3019e966 100644 --- a/fs/ext4/resize.c +++ b/fs/ext4/resize.c @@ -1928,9 +1928,7 @@ static int ext4_convert_meta_bg(struct super_block *sb, struct inode *inode) errout: ret = ext4_journal_stop(handle); - if (!err) - err = ret; - return ret; + return err ? err : ret; invalid_resize_inode: ext4_error(sb, "corrupted/inconsistent resize inode"); -- 2.31.1

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[PATCH openEuler-22.03-LTS] ext4: correct return value of ext4_convert_meta_bg
by Baokun Li 17 Jan '24

17 Jan '24

From: Kemeng Shi <shikemeng(a)huaweicloud.com> stable inclusion from stable-v5.10.202 commit 3c1ad03a5ff20645ca67a84af8a078285fe20702 category: bugfix bugzilla: https://gitee.com/openeuler/kernel/issues/I853YM Reference: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id… -------------------------------- commit 48f1551592c54f7d8e2befc72a99ff4e47f7dca0 upstream. Avoid to ignore error in "err". Signed-off-by: Kemeng Shi <shikemeng(a)huaweicloud.com> Link: https://lore.kernel.org/r/20230826174712.4059355-4-shikemeng@huaweicloud.com Signed-off-by: Theodore Ts'o <tytso(a)mit.edu> Cc: stable(a)kernel.org Signed-off-by: Greg Kroah-Hartman <gregkh(a)linuxfoundation.org> Signed-off-by: Baokun Li <libaokun1(a)huawei.com> --- fs/ext4/resize.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-) diff --git a/fs/ext4/resize.c b/fs/ext4/resize.c index 5df9f7140233..58980c6acbc8 100644 --- a/fs/ext4/resize.c +++ b/fs/ext4/resize.c @@ -1928,9 +1928,7 @@ static int ext4_convert_meta_bg(struct super_block *sb, struct inode *inode) errout: ret = ext4_journal_stop(handle); - if (!err) - err = ret; - return ret; + return err ? err : ret; invalid_resize_inode: ext4_error(sb, "corrupted/inconsistent resize inode"); -- 2.31.1

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[PATCH OLK-5.10] ext4: correct return value of ext4_convert_meta_bg
by Baokun Li 17 Jan '24

17 Jan '24

From: Kemeng Shi <shikemeng(a)huaweicloud.com> stable inclusion from stable-v5.10.202 commit 3c1ad03a5ff20645ca67a84af8a078285fe20702 category: bugfix bugzilla: https://gitee.com/openeuler/kernel/issues/I853YM Reference: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id… -------------------------------- commit 48f1551592c54f7d8e2befc72a99ff4e47f7dca0 upstream. Avoid to ignore error in "err". Signed-off-by: Kemeng Shi <shikemeng(a)huaweicloud.com> Link: https://lore.kernel.org/r/20230826174712.4059355-4-shikemeng@huaweicloud.com Signed-off-by: Theodore Ts'o <tytso(a)mit.edu> Cc: stable(a)kernel.org Signed-off-by: Greg Kroah-Hartman <gregkh(a)linuxfoundation.org> Signed-off-by: Baokun Li <libaokun1(a)huawei.com> --- fs/ext4/resize.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-) diff --git a/fs/ext4/resize.c b/fs/ext4/resize.c index dffbb318a173..bdb3accc6615 100644 --- a/fs/ext4/resize.c +++ b/fs/ext4/resize.c @@ -1928,9 +1928,7 @@ static int ext4_convert_meta_bg(struct super_block *sb, struct inode *inode) errout: ret = ext4_journal_stop(handle); - if (!err) - err = ret; - return ret; + return err ? err : ret; invalid_resize_inode: ext4_error(sb, "corrupted/inconsistent resize inode"); -- 2.31.1

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[PATCH OLK-6.6 V8 00/10] sched: basic infrastructure for scheduler bpf
by Lu Jialin 17 Jan '24

17 Jan '24

From: Guan Jing <guanjing6(a)huawei.com> sched: basic infrastructure for scheduler bpf Guan Jing (10): sched: programmable: Introduce bpf sched sched: programmable: Add a tag for the task sched: programmable: Add a tag for the task group sched: programmable: Add user interface of task group tag sched: programmable: Add user interface of task tag sched: basic infrastructure for scheduler bpf sched: introduce bpf_sched_enable() sched: programmable: Add hook in select_task_rq_fair() sched: programmable: Add hook in can_migrate_task() openeuler_defconfig: enable CONFIG_BPF_SCHED arch/arm64/configs/openeuler_defconfig | 1 + arch/x86/configs/openeuler_defconfig | 1 + fs/proc/base.c | 61 +++++++++++++ include/linux/bpf_sched.h | 50 +++++++++++ include/linux/bpf_types.h | 4 + include/linux/sched.h | 26 ++++++ include/linux/sched_hook_defs.h | 4 + include/uapi/linux/bpf.h | 2 + init/init_task.c | 3 + kernel/bpf/Kconfig | 13 +++ kernel/bpf/btf.c | 3 + kernel/bpf/syscall.c | 41 +++++++++ kernel/bpf/trampoline.c | 3 + kernel/bpf/verifier.c | 23 +++++ kernel/sched/bpf_sched.c | 64 ++++++++++++++ kernel/sched/build_utility.c | 4 + kernel/sched/core.c | 118 +++++++++++++++++++++++++ kernel/sched/fair.c | 45 ++++++++++ kernel/sched/sched.h | 10 +++ scripts/bpf_doc.py | 2 + tools/include/uapi/linux/bpf.h | 2 + 21 files changed, 480 insertions(+) create mode 100644 include/linux/bpf_sched.h create mode 100644 include/linux/sched_hook_defs.h create mode 100644 kernel/sched/bpf_sched.c -- 2.34.1

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