android_kernel_xiaomi_sm7250/fs
Sultan Alsawaf e23d4ea590 mm: Perform PID map reads on the little CPU cluster
PID map reads for processes with thousands of mappings can be done
extensively by certain Android apps, burning through CPU time on
higher-performance CPUs even though reading PID maps is never a
performance-critical task. We can relieve the load on the important CPUs
by moving PID map reads to little CPUs via sched_migrate_to_cpumask_*().

Signed-off-by: Sultan Alsawaf <sultan@kerneltoast.com>
Signed-off-by: dreamisbaka <jolinux.g@gmail.com>
2022-11-12 11:24:17 +00:00
..
9p 9p: missing chunk of "fs/9p: Don't update file type when updating file attributes" 2022-06-25 11:48:57 +02:00
adfs fs/adfs: super: fix use-after-free bug 2019-08-06 19:06:49 +02:00
affs fs/affs: release old buffer head on error path 2021-03-04 09:39:55 +01:00
afs Merge remote-tracking branch 'aosp/android-4.19-stable' into android12-base 2022-07-09 10:34:17 +05:30
autofs autofs: fix a leak in autofs_expire_indirect() 2019-12-13 08:51:01 +01:00
befs
bfs
btrfs btrfs: fix processing of delayed tree block refs during backref walking 2022-11-03 23:52:25 +09:00
cachefiles cachefiles: Handle readpage error correctly 2020-11-05 11:08:54 +01:00
ceph ceph: don't truncate file in atomic_open 2022-10-26 13:19:18 +02:00
cifs cifs: don't send down the destination address to sendmsg for a SOCK_STREAM 2022-09-28 11:02:52 +02:00
coda coda: add error handling for fget 2019-08-06 19:06:51 +02:00
configfs configfs: fix a race in configfs_{,un}register_subsystem() 2022-03-02 11:38:13 +01:00
cramfs
crypto Merge tag '5.11-rc1-4.19' of https://kernel.googlesource.com/pub/scm/linux/kernel/git/jaegeuk/f2fs-stable into HEAD 2022-07-03 13:50:05 +00:00
debugfs mm: kmemleak: Don't require global debug options or debugfs 2022-11-12 11:24:00 +00:00
devpts
dlm fs: dlm: handle -EBUSY first in lock arg validation 2022-10-26 13:19:21 +02:00
ecryptfs Revert "ecryptfs: replace BUG_ON with error handling code" 2021-05-26 11:48:34 +02:00
efivarfs efivarfs: revert "fix memory leak in efivarfs_create()" 2020-12-02 08:48:12 +01:00
efs
exfat Merge remote-tracking branch 'namjaejeon/linux-exfat-oot/master' into android12-base 2022-10-19 10:45:47 +05:30
exofs Merge android-4.19-q.88 (47d86d5) into msm-4.19 2020-01-28 03:20:43 -08:00
exportfs exportfs: fix 'passing zero to ERR_PTR()' warning 2020-01-27 14:50:02 +01:00
ext2 ext2: Add more validity checks for inode counts 2022-08-25 11:14:58 +02:00
ext4 ext4: Fix compilation with new casefolding implementation 2022-11-12 11:22:41 +00:00
f2fs f2fs: Force strict fsync mode 2022-11-12 11:24:01 +00:00
fat fat: add ratelimit to fat*_ent_bread() 2022-06-14 16:59:18 +02:00
freevxfs
fscache fscache: Fix cookie key hashing 2021-09-22 11:48:02 +02:00
fuse BACKPORT: fuse: fix warning in tree_insert() and clean up writepage insertion 2022-11-12 11:22:15 +00:00
gfs2 Merge remote-tracking branch 'aosp/android-4.19-stable' into android12-base 2022-05-19 14:51:23 +05:30
hfs hfs: add lock nesting notation to hfs_find_init 2021-07-31 08:22:38 +02:00
hfsplus hfsplus: prevent corruption in shrinking truncate 2021-05-22 10:59:45 +02:00
hostfs
hpfs
hugetlbfs mm: remove unnecessary wrapper function do_mmap_pgoff() 2022-11-12 11:21:24 +00:00
incfs ANDROID: incremental-fs: limit mount stack depth 2022-04-08 12:58:18 -07:00
isofs isofs: Fix out of bound access for corrupted isofs image 2021-11-12 14:40:50 +01:00
jbd2 Merge remote-tracking branch 'aosp/android-4.19-stable' into android12-base 2022-09-22 14:02:10 +05:30
jffs2 This is the 4.19.247 stable release 2022-06-14 17:16:36 +02:00
jfs fs: jfs: fix possible NULL pointer dereference in dbFree() 2022-06-14 16:59:17 +02:00
kernfs kernfs: Avoid dynamic memory allocation for small write buffers 2022-11-12 11:24:10 +00:00
lockd lockd: don't use interval-based rebinding over TCP 2020-12-30 11:25:59 +01:00
minix minix: fix bug when opening a file with O_DIRECT 2022-04-15 14:15:03 +02:00
nfs Merge remote-tracking branch 'aosp/android-4.19-stable' into android12-base 2022-09-22 14:02:10 +05:30
nfs_common nfs_common: need lock during iterate through the list 2020-12-30 11:26:02 +01:00
nfsd NFSD: Return nfserr_serverfault if splice_ok but buf->pages have data 2022-10-26 13:19:36 +02:00
nilfs2 nilfs2: fix use-after-free bug of struct nilfs_root 2022-10-26 13:19:22 +02:00
nls
notify Merge remote-tracking branch 'aosp/android-4.19-stable' into android12-base 2022-06-30 15:31:02 +05:30
ntfs ntfs: fix BUG_ON in ntfs_lookup_inode_by_name() 2022-10-05 10:36:44 +02:00
ocfs2 mass revert: clean 2022-11-12 11:18:57 +00:00
omfs
openpromfs
orangefs orangefs: Fix the size of a memory allocation in orangefs_bufmap_alloc() 2022-01-27 09:04:13 +01:00
overlayfs FROMLIST: fs: Generic function to convert iocb to rw flags 2022-11-12 11:22:11 +00:00
proc mm: Perform PID map reads on the little CPU cluster 2022-11-12 11:24:17 +00:00
pstore fs: pstore: import vangogh-r-oss support to get last_kmsg 2022-11-12 11:19:16 +00:00
qnx4 qnx4: work around gcc false positive warning bug 2021-10-06 15:31:20 +02:00
qnx6
quota quota: Check next/prev free block number after reading from quota file 2022-10-26 13:19:21 +02:00
ramfs ramfs: fix nommu mmap with gaps in the page cache 2020-10-30 10:38:21 +01:00
reiserfs reiserfs: check directory items on read from disk 2021-08-12 13:19:44 +02:00
romfs romfs: fix uninitialized memory leak in romfs_dev_read() 2020-08-26 10:30:59 +02:00
sdcardfs Restore sdcardfs feature 2020-08-21 15:15:18 +05:30
squashfs squashfs: fix divide error in calculate_skip() 2021-05-22 10:59:45 +02:00
sysfs This is the 4.19.236 stable release 2022-03-23 12:26:14 +01:00
sysv
tracefs Merge 4.19.259 into android-4.19-stable 2022-09-21 11:46:01 +02:00
ubifs Merge tag '5.11-rc1-4.19' of https://kernel.googlesource.com/pub/scm/linux/kernel/git/jaegeuk/f2fs-stable into HEAD 2022-07-03 13:50:05 +00:00
udf udf: Fix NULL ptr deref when converting from inline format 2022-02-08 18:23:03 +01:00
ufs fs/ufs: avoid potential u32 multiplication overflow 2020-08-21 11:05:38 +02:00
unicode unicode: Add utf8_casefold_hash 2020-09-11 11:22:30 -07:00
verity Merge tag '5.12-rc1-4.19' of https://kernel.googlesource.com/pub/scm/linux/kernel/git/jaegeuk/f2fs-stable into HEAD 2022-07-03 14:22:19 +00:00
xfs mass revert: clean 2022-11-12 11:18:57 +00:00
aio.c mm: remove unnecessary wrapper function do_mmap_pgoff() 2022-11-12 11:21:24 +00:00
anon_inodes.c
attr.c Merge remote-tracking branch 'aosp/android-4.19-stable' into android12-base 2022-09-07 22:01:02 +05:30
bad_inode.c
binfmt_aout.c
binfmt_elf_fdpic.c
binfmt_elf.c elf: don't use MAP_FIXED_NOREPLACE for elf interpreter mappings 2021-10-06 15:31:24 +02:00
binfmt_em86.c
binfmt_flat.c binfmt_flat: do not stop relocating GOT entries prematurely on riscv 2022-06-14 16:59:13 +02:00
binfmt_misc.c binfmt_misc: fix possible deadlock in bm_register_write 2021-03-17 16:43:51 +01:00
binfmt_script.c exec: load_script: Do not exec truncated interpreter path 2019-11-06 13:05:37 +01:00
block_dev.c This is the 4.19.191 stable release 2021-05-22 11:54:36 +02:00
buffer.c Merge android-4.19-stable.157 (8ee67bc) into msm-4.19 2020-12-18 18:35:06 +05:30
char_dev.c chardev: Avoid potential use-after-free in 'chrdev_open()' 2020-01-24 14:28:27 +05:30
compat_binfmt_elf.c
compat_ioctl.c fix compat handling of FICLONERANGE, FIDEDUPERANGE and FS_IOC_FIEMAP 2020-01-09 10:19:07 +01:00
compat.c
coredump.c coredump: fix crash when umh is disabled 2020-09-08 01:59:16 -07:00
d_path.c mm: Micro-optimize PID map reads for arm64 while retaining output format 2022-11-12 11:24:17 +00:00
dax.c dax: fix cache flush on PMD-mapped pages 2022-06-14 16:59:24 +02:00
dcache.c fs, fscrypt: clear DCACHE_ENCRYPTED_NAME when unaliasing directory 2020-11-05 11:08:35 +01:00
dcookies.c
direct-io.c Merge 4.19.187 into android-4.19-stable 2021-04-16 07:42:26 +02:00
drop_caches.c fs: avoid softlockups in s_inodes iterators 2020-01-12 12:17:20 +01:00
eventfd.c eventfd: track eventfd_signal() recursion depth 2020-02-11 04:34:08 -08:00
eventpoll.c This is the 4.19.150 stable release 2020-10-07 08:45:35 +02:00
exec.c kernel: Affine hwcomposer to big CPUs 2022-11-12 11:24:08 +00:00
fcntl.c fcntl: fix potential deadlock for &fasync_struct.fa_lock 2021-09-22 11:47:50 +02:00
fhandle.c
file_table.c Merge tag '5.10-rc1-4.19' of https://kernel.googlesource.com/pub/scm/linux/kernel/git/jaegeuk/f2fs-stable into HEAD 2022-07-03 13:23:06 +00:00
file.c disp: msm: sde: Force SDE fd to start from 1 2022-11-12 11:19:44 +00:00
filesystems.c fs/filesystems.c: downgrade user-reachable WARN_ONCE() to pr_warn_once() 2020-04-17 10:48:51 +02:00
fs_pin.c
fs_struct.c Restore sdcardfs feature 2020-08-21 15:15:18 +05:30
fs-writeback.c fs-writeback: writeback_sb_inodes:Recalculate 'wrote' according skipped pages 2022-06-14 16:59:27 +02:00
inode.c Merge branch 'android-4.19-stable' of https://github.com/aosp-mirror/kernel_common into skizo-x 2022-11-12 11:18:12 +00:00
internal.h Restore sdcardfs feature 2020-08-21 15:15:18 +05:30
ioctl.c
iomap.c This is the 4.19.191 stable release 2021-05-22 11:54:36 +02:00
Kconfig fs: exfat: Add support for building inside kernel 2022-02-26 20:27:24 +05:30
Kconfig.binfmt
libfs.c Merge tag '5.12-rc1-4.19' of https://kernel.googlesource.com/pub/scm/linux/kernel/git/jaegeuk/f2fs-stable into HEAD 2022-07-03 14:22:19 +00:00
locks.c UPSTREAM: locking/percpu-rwsem: Remove preempt_disable variants 2022-11-12 11:23:27 +00:00
Makefile mm: kmemleak: Don't require global debug options or debugfs 2022-11-12 11:24:00 +00:00
mbcache.c mbcache: Speed up cache entry creation 2022-11-12 11:24:03 +00:00
mount.h
mpage.c f2fs: fix build error on android tracepoints 2019-08-17 00:18:14 +00:00
namei.c Merge remote-tracking branch 'aosp/android-4.19-stable' into android12-base 2022-09-07 22:01:02 +05:30
namespace.c Merge remote-tracking branch 'aosp/android-4.19-stable' into android12-base 2022-05-19 14:51:23 +05:30
no-block.c
nsfs.c dcache: sort the freeing-without-RCU-delay mess for good. 2019-05-25 18:23:26 +02:00
open.c Merge tag '5.10-rc1-4.19' of https://kernel.googlesource.com/pub/scm/linux/kernel/git/jaegeuk/f2fs-stable into HEAD 2022-07-03 13:23:06 +00:00
OWNERS ANDROID: Add OWNERS files referring to the respective android-mainline OWNERS 2021-04-03 14:09:44 +00:00
pipe.c pipe: increase minimum default pipe size to 2 pages 2021-08-12 13:19:43 +02:00
pnode.c This is the 4.19.120 stable release 2020-05-03 08:48:02 +02:00
pnode.h
posix_acl.c
proc_namespace.c
read_write.c Merge android-4.19-stable.136 (204dd19) into msm-4.19 2020-10-14 20:04:29 +05:30
readdir.c readdir: make sure to verify directory entry for legacy interfaces too 2021-04-28 13:16:50 +02:00
select.c Revert "Revert "select: use freezable blocking call"" 2022-11-12 11:19:33 +00:00
seq_file.c seq_file: disallow extremely large seq buffer allocations 2021-12-07 12:47:09 +05:30
signalfd.c signalfd: use wake_up_pollfree() 2022-02-28 19:00:41 +05:30
splice.c Revert "fs: check FMODE_LSEEK to control internal pipe splicing" 2022-10-26 13:19:21 +02:00
stack.c
stat.c stat: fix inconsistency between struct stat and struct compat_stat 2022-04-27 13:39:44 +02:00
statfs.c vfs: Fix EOVERFLOW testing in put_compat_statfs64 2019-10-11 18:21:39 +02:00
super.c Merge tag 'ASB-2022-03-05_4.19-stable' of https://github.com/aosp-mirror/kernel_common into android12-base 2022-03-08 06:44:12 +05:30
sync.c Merge tag '5.10-rc1-4.19' of https://kernel.googlesource.com/pub/scm/linux/kernel/git/jaegeuk/f2fs-stable into HEAD 2022-07-03 13:23:06 +00:00
timerfd.c
userfaultfd.c Revert "mm: protect VMA modifications using VMA sequence count" 2022-11-12 11:20:39 +00:00
utimes.c Restore sdcardfs feature 2020-08-21 15:15:18 +05:30
xattr.c Merge android-4.19-stable.146 (443485d) into msm-4.19 2020-10-16 11:06:31 +05:30