kernel_optimize_test/fs
Mark Salyzyn 5bf6d1b927 pstore/pmsg: drop bounce buffer
Removing a bounce buffer copy operation in the pmsg driver path is
always better. We also gain in overall performance by not requesting
a vmalloc on every write as this can cause precious RT tasks, such
as user facing media operation, to stall while memory is being
reclaimed. Added a write_buf_user to the pstore functions, a backup
platform write_buf_user that uses the small buffer that is part of
the instance, and implemented a ramoops write_buf_user that only
supports PSTORE_TYPE_PMSG.

Signed-off-by: Mark Salyzyn <salyzyn@android.com>
Signed-off-by: Kees Cook <keescook@chromium.org>
2016-09-08 15:01:10 -07:00
..
9p
adfs
affs
afs
autofs4
befs
bfs
btrfs Merge branch 'for-linus-4.8' of git://git.kernel.org/pub/scm/linux/kernel/git/mason/linux-btrfs 2016-09-03 12:40:45 -07:00
cachefiles
ceph ceph: initialize pathbase in the !dentry case in encode_caps_cb() 2016-08-09 17:26:56 +02:00
cifs
coda
configfs
cramfs
crypto
debugfs
devpts devpts: return NULL pts 'priv' entry for non-devpts nodes 2016-09-03 11:02:50 -07:00
dlm dlm: fix malfunction of dlm_tool caused by debugfs changes 2016-08-26 13:22:14 -05:00
ecryptfs
efivarfs
efs
exofs
exportfs
ext2
ext4 Fix bugs that could cause kernel deadlocks or file system corruption 2016-08-29 12:37:11 -07:00
f2fs f2fs: avoid potential deadlock in f2fs_move_file_range 2016-08-19 11:15:08 +09:00
fat
freevxfs
fscache
fuse
gfs2
hfs
hfsplus
hostfs
hpfs
hugetlbfs
isofs
jbd2
jffs2
jfs
kernfs kernfs: don't depend on d_find_any_alias() when generating notifications 2016-08-31 14:48:52 +02:00
lockd
logfs
minix
ncpfs
nfs NFSv4.x: Fix a refcount leak in nfs_callback_up_net 2016-08-30 09:26:57 -04:00
nfs_common
nfsd nfsd: don't return an unhashed lock stateid after taking mutex 2016-08-12 16:10:25 -04:00
nilfs2
nls
notify
ntfs
ocfs2
omfs
openpromfs
orangefs
overlayfs ovl: listxattr: use strnlen() 2016-09-01 11:12:00 +02:00
proc Merge branch 'stable-4.8' of git://git.infradead.org/users/pcmoore/audit 2016-09-01 15:55:56 -07:00
pstore pstore/pmsg: drop bounce buffer 2016-09-08 15:01:10 -07:00
qnx4
qnx6
quota
ramfs
reiserfs
romfs
squashfs
sysfs sysfs: correctly handle read offset on PREALLOC attrs 2016-08-31 15:14:44 +02:00
sysv
tracefs
ubifs ubifs: Fix xattr generic handler usage 2016-08-23 23:02:52 +02:00
udf
ufs
xfs xfs: track log done items directly in the deferred pending work item 2016-08-30 13:51:39 +10:00
aio.c
anon_inodes.c
attr.c
bad_inode.c
binfmt_aout.c
binfmt_elf_fdpic.c
binfmt_elf.c binfmt_elf: switch to new creds when switching to new mm 2016-08-31 09:13:56 -07:00
binfmt_em86.c
binfmt_flat.c
binfmt_misc.c
binfmt_script.c
block_dev.c fs/block_dev: fix potential NULL ptr deref in freeze_bdev() 2016-08-25 08:38:26 -06:00
buffer.c
char_dev.c
compat_binfmt_elf.c
compat_ioctl.c
compat.c
coredump.c
dax.c
dcache.c
dcookies.c
direct-io.c
drop_caches.c
eventfd.c
eventpoll.c
exec.c
fcntl.c
fhandle.c
file_table.c
file.c
filesystems.c
fs_pin.c
fs_struct.c
fs-writeback.c mm, writeback: flush plugged IO in wakeup_flusher_threads() 2016-08-09 19:58:06 -06:00
inode.c
internal.h
ioctl.c
iomap.c iomap: don't set FIEMAP_EXTENT_MERGED for extent based filesystems 2016-08-29 11:33:58 +10:00
Kconfig
Kconfig.binfmt
libfs.c
locks.c
Makefile
mbcache.c
mount.h
mpage.c
namei.c
namespace.c
no-block.c
nsfs.c
open.c
pipe.c mm: memcontrol: only mark charged pages with PageKmemcg 2016-08-09 10:14:10 -07:00
pnode.c
pnode.h
posix_acl.c
proc_namespace.c
read_write.c
readdir.c
select.c
seq_file.c fs/seq_file: fix out-of-bounds read 2016-08-26 17:39:35 -07:00
signalfd.c
splice.c
stack.c
stat.c
statfs.c
super.c
sync.c
timerfd.c
userfaultfd.c
utimes.c
xattr.c