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Linus Torvalds a050a6d2b7 perf fixes for v5.13: 2nd batch
- Fix 'perf script' decoding of Intel PT traces for abort handling and
   sample instruction bytes.
 
 - Add missing PERF_IP_FLAG_CHARS for VM-Entry and VM-Exit to Intel PT
   'perf script' decoder.
 
 - Fixes for the python based Intel PT trace viewer GUI.
 
 - Sync UAPI copies (unwire quotactl_path, some comment fixes).
 
 - Fix handling of missing kernel software events, such as the recently
   added 'cgroup-switches', and add the trivial glue for it in the
   tooling side, since it was added in this merge window.
 
 - Add missing initialization of zstd_data in 'perf buildid-list',
   detected with valgrind's memcheck.
 
 - Remove needless event enable/disable when all events uses BPF.
 
 - Fix libpfm4 support (63) test error for nested event groups.
 
 Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
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Merge tag 'perf-tools-fixes-for-v5.13-2021-05-24' of git://git.kernel.org/pub/scm/linux/kernel/git/acme/linux

Pull perf tool fixes from Arnaldo Carvalho de Melo:

 - Fix 'perf script' decoding of Intel PT traces for abort handling and
   sample instruction bytes.

 - Add missing PERF_IP_FLAG_CHARS for VM-Entry and VM-Exit to Intel PT
   'perf script' decoder.

 - Fixes for the python based Intel PT trace viewer GUI.

 - Sync UAPI copies (unwire quotactl_path, some comment fixes).

 - Fix handling of missing kernel software events, such as the recently
   added 'cgroup-switches', and add the trivial glue for it in the
   tooling side, since it was added in this merge window.

 - Add missing initialization of zstd_data in 'perf buildid-list',
   detected with valgrind's memcheck.

 - Remove needless event enable/disable when all events uses BPF.

 - Fix libpfm4 support (63) test error for nested event groups.

* tag 'perf-tools-fixes-for-v5.13-2021-05-24' of git://git.kernel.org/pub/scm/linux/kernel/git/acme/linux:
  perf stat: Skip evlist__[enable|disable] when all events uses BPF
  perf script: Add missing PERF_IP_FLAG_CHARS for VM-Entry and VM-Exit
  perf scripts python: exported-sql-viewer.py: Fix warning display
  perf scripts python: exported-sql-viewer.py: Fix Array TypeError
  perf scripts python: exported-sql-viewer.py: Fix copy to clipboard from Top Calls by elapsed Time report
  tools headers UAPI: Sync files changed by the quotactl_path unwiring
  tools headers UAPI: Sync linux/perf_event.h with the kernel sources
  tools headers UAPI: Sync linux/fs.h with the kernel sources
  perf parse-events: Check if the software events array slots are populated
  perf tools: Add 'cgroup-switches' software event
  perf intel-pt: Remove redundant setting of ptq->insn_len
  perf intel-pt: Fix sample instruction bytes
  perf intel-pt: Fix transaction abort handling
  perf test: Fix libpfm4 support (63) test error for nested event groups
  tools arch kvm: Sync kvm headers with the kernel sources
  perf buildid-list: Initialize zstd_data
2021-05-24 16:03:24 -10:00
arch Two perf fixes: 2021-05-23 06:32:40 -10:00
block block-5.13-2021-05-22 2021-05-22 07:40:34 -10:00
certs Kbuild updates for v5.13 (2nd) 2021-05-08 10:00:11 -07:00
crypto for-5.13/drivers-2021-04-27 2021-04-28 14:39:37 -07:00
Documentation spi: Fixes for v5.13 2021-05-24 07:22:41 -10:00
drivers spi: Fixes for v5.13 2021-05-24 07:22:41 -10:00
fs userfaultfd: hugetlbfs: fix new flag usage in error path 2021-05-22 15:09:07 -10:00
include Merge branch 'for-5.13-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/cgroup 2021-05-24 07:46:31 -10:00
init Merge branch 'akpm' (patches from Andrew) 2021-05-07 00:34:51 -07:00
ipc ipc/mqueue, msg, sem: avoid relying on a stack reference past its expiry 2021-05-22 15:09:07 -10:00
kernel Merge branch 'for-5.13-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/cgroup 2021-05-24 07:46:31 -10:00
lib lib: kunit: suppress a compilation warning of frame size 2021-05-22 15:09:07 -10:00
LICENSES LICENSES: Add the CC-BY-4.0 license 2020-12-08 10:33:27 -07:00
mm userfaultfd: hugetlbfs: fix new flag usage in error path 2021-05-22 15:09:07 -10:00
net Char/misc driver fixes for 5.13-rc3 2021-05-20 06:31:52 -10:00
samples Kbuild updates for v5.13 (2nd) 2021-05-08 10:00:11 -07:00
scripts kbuild: dummy-tools: adjust to stricter stackprotector check 2021-05-17 12:10:03 +09:00
security trusted-keys: match tpm_get_ops on all return paths 2021-05-12 22:36:37 +03:00
sound sound fixes for 5.13-rc3 2021-05-20 06:42:21 -10:00
tools perf fixes for v5.13: 2nd batch 2021-05-24 16:03:24 -10:00
usr .gitignore: prefix local generated files with a slash 2021-05-02 00:43:35 +09:00
virt kvm: Cap halt polling at kvm->max_halt_poll_ns 2021-05-07 06:06:22 -04:00
.clang-format cxl for 5.12 2021-02-24 09:38:36 -08:00
.cocciconfig
.get_maintainer.ignore Opt out of scripts/get_maintainer.pl 2019-05-16 10:53:40 -07:00
.gitattributes .gitattributes: use 'dts' diff driver for dts files 2019-12-04 19:44:11 -08:00
.gitignore .gitignore: ignore only top-level modules.builtin 2021-05-02 00:43:35 +09:00
.mailmap Merge drm/drm-fixes into drm-misc-fixes 2021-05-11 13:35:52 +02:00
COPYING COPYING: state that all contributions really are covered by this file 2020-02-10 13:32:20 -08:00
CREDITS MAINTAINERS: move Murali Karicheri to credits 2021-04-29 15:47:30 -07:00
Kbuild kbuild: rename hostprogs-y/always to hostprogs/always-y 2020-02-04 01:53:07 +09:00
Kconfig kbuild: ensure full rebuild when the compiler is updated 2020-05-12 13:28:33 +09:00
MAINTAINERS spi: Fixes for v5.13 2021-05-24 07:22:41 -10:00
Makefile Linux 5.13-rc3 2021-05-23 11:42:48 -10:00
README Drop all 00-INDEX files from Documentation/ 2018-09-09 15:08:58 -06:00

Linux kernel
============

There are several guides for kernel developers and users. These guides can
be rendered in a number of formats, like HTML and PDF. Please read
Documentation/admin-guide/README.rst first.

In order to build the documentation, use ``make htmldocs`` or
``make pdfdocs``.  The formatted documentation can also be read online at:

    https://www.kernel.org/doc/html/latest/

There are various text files in the Documentation/ subdirectory,
several of them using the Restructured Text markup notation.

Please read the Documentation/process/changes.rst file, as it contains the
requirements for building and running the kernel, and information about
the problems which may result by upgrading your kernel.