linux_dsm_epyc7002/arch/s390/kernel
Ingo Molnar 21f77d231f perf/core improvements and fixes:
User visible:
 
 - Honour the kernel.perf_event_max_stack knob more precisely by not counting
   PERF_CONTEXT_{KERNEL,USER} when deciding when to stop adding entries to
   the perf_sample->ip_callchain[] array (Arnaldo Carvalho de Melo)
 
 - Fix identation of 'stalled-backend-cycles' in 'perf stat' (Namhyung Kim)
 
 - Update runtime using 'cpu-clock' event in 'perf stat' (Namhyung Kim)
 
 - Use 'cpu-clock' for cpu targets in 'perf stat' (Namhyung Kim)
 
 - Avoid fractional digits for integer scales in 'perf stat' (Andi Kleen)
 
 - Store vdso buildid unconditionally, as it appears in callchains and
   we're not checking those when creating the build-id table, so we
   end up not being able to resolve VDSO symbols when doing analysis
   on a different machine than the one where recording was done, possibly
   of a different arch even (arm -> x86_64) (He Kuang)
 
 Infrastructure:
 
 - Generalize max_stack sysctl handler, will be used for configuring
   multiple kernel knobs related to callchains (Arnaldo Carvalho de Melo)
 
 Cleanups:
 
 - Introduce DSO__NAME_KALLSYMS and DSO__NAME_KCORE, to stop using
   open coded strings (Masami Hiramatsu)
 
 Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
 -----BEGIN PGP SIGNATURE-----
 Version: GnuPG v2
 
 iQIcBAABCAAGBQJXOn7eAAoJENZQFvNTUqpAsOAP/3f/XJekPQAnMcKRBp2noCuj
 nRu1kBltVJyP8iOU5PKSJwel4F9ykNNMl+/rzzxHDo13IM8uc+HnZOJZ6e9mJIJ1
 xqjdqM4EDlYYoFApJzCjTK6CMlevCazosdQT1bbmMDYVPc2uQR/GnutFrzqf/Plg
 hEougIGtfrdy85g95CRdxpy2yMwDK4EwsiDRm9ib1hnuamQZl97buWemBVqSJmLY
 p82E2aMU5Fv5+B8AO4I7V88ZmgpmryjxpM+LjffgNUDSKsSHrlG4NiQ3znV1bgst
 Rc++w78+qxoIozOu6/IX8eSI2L/1eyM/yQ6Qre0KuvYXCl+NopTAYSSJlaA4tyHF
 c55z7HucuyATN3PrFRHlbWUT/RMIVC0j0lnZOc7SJLl90hJQ+nv0iZcbYwMbeHu1
 3LGlcd9jDwQYiClbaT9ATxZJ8B9An0/k/HJdatbAHN0wRomP2Ozz/qD2nmEbUwpV
 sCyLOo/LJkvVkuUjSg6ZiOArNIk4iTSPSAUV+SAL6YOEOZMAX5ISUJQ174+zFC9a
 gqtVsCXvwLIsndXb8ys1r9/fit/MUci0OzKX3SG1K765+E4Bk23KcAgMNbM/a7lp
 ZmHDXMC+yBYcnYNnaxkp7c55CWUlKGOeR4e+KmB99KoeIleYgPhD2UM5beo61TmN
 yUEPtiiFiZmTRkiAu83R
 =7OdF
 -----END PGP SIGNATURE-----

Merge tag 'perf-core-for-mingo-20160516' of git://git.kernel.org/pub/scm/linux/kernel/git/acme/linux into perf/core

Pull perf/core improvements and fixes from Arnaldo Carvalho de Melo:

User visible changes:

- Honour the kernel.perf_event_max_stack knob more precisely by not counting
  PERF_CONTEXT_{KERNEL,USER} when deciding when to stop adding entries to
  the perf_sample->ip_callchain[] array (Arnaldo Carvalho de Melo)

- Fix identation of 'stalled-backend-cycles' in 'perf stat' (Namhyung Kim)

- Update runtime using 'cpu-clock' event in 'perf stat' (Namhyung Kim)

- Use 'cpu-clock' for cpu targets in 'perf stat' (Namhyung Kim)

- Avoid fractional digits for integer scales in 'perf stat' (Andi Kleen)

- Store vdso buildid unconditionally, as it appears in callchains and
  we're not checking those when creating the build-id table, so we
  end up not being able to resolve VDSO symbols when doing analysis
  on a different machine than the one where recording was done, possibly
  of a different arch even (arm -> x86_64) (He Kuang)

Infrastructure changes:

- Generalize max_stack sysctl handler, will be used for configuring
  multiple kernel knobs related to callchains (Arnaldo Carvalho de Melo)

Cleanups:

- Introduce DSO__NAME_KALLSYMS and DSO__NAME_KCORE, to stop using
  open coded strings (Masami Hiramatsu)

Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Signed-off-by: Ingo Molnar <mingo@kernel.org>
2016-05-20 08:20:14 +02:00
..
vdso32 s390/vdso: optimize getcpu system call 2016-01-11 13:01:24 +01:00
vdso64 s390/vdso: optimize getcpu system call 2016-01-11 13:01:24 +01:00
.gitignore s390: add various .gitignore files. 2012-05-16 14:42:41 +02:00
asm-offsets.c s390/mm: split arch/s390/mm/pgtable.c 2016-03-08 15:00:15 +01:00
audit.c [S390] Get rid of a bunch of sparse warnings again. 2007-10-12 16:13:06 +02:00
audit.h [S390] Get rid of a bunch of sparse warnings again. 2007-10-12 16:13:06 +02:00
base.S s390/kdump: fix nosmt kernel parameter 2015-06-25 09:39:26 +02:00
cache.c s390/cachinfo: add missing facility check to init_cache_level() 2015-07-28 08:54:42 +02:00
compat_audit.c [S390] Get rid of a bunch of sparse warnings again. 2007-10-12 16:13:06 +02:00
compat_linux.c groups: Consolidate the setgroups permission checks 2014-12-05 17:19:27 -06:00
compat_linux.h s390: add support for vector extension 2014-10-09 09:14:13 +02:00
compat_ptrace.h [S390] ptrace cleanup 2011-01-05 12:47:31 +01:00
compat_signal.c s390/compat: correct restore of high gprs on signal return 2016-02-22 09:29:35 +01:00
compat_wrapper.c s390: wire up copy_file_range syscall 2016-01-19 12:14:02 +01:00
cpcmd.c s390: Use pr_warn instead of pr_warning 2016-03-07 13:12:04 +01:00
crash_dump.c s390: remove superfluous memblock_alloc() return value checks 2016-01-19 12:14:02 +01:00
debug.c s390: Use pr_warn instead of pr_warning 2016-03-07 13:12:04 +01:00
diag.c s390/diag: add a s390 prefix to the diagnose trace point 2015-11-09 09:10:47 +01:00
dis.c s390/dis: use correct escape sequence for '%' character 2016-03-02 06:44:25 -06:00
dumpstack.c Merge branch 'akpm' (patches from Andrew) 2016-03-16 11:51:08 -07:00
early.c locking/lockdep: Eliminate lockdep_init() 2016-02-09 12:03:25 +01:00
ebcdic.c s390/comments: unify copyright messages and remove file names 2012-07-20 11:15:04 +02:00
entry.h s390/udelay: make udelay have busy loop semantics 2015-10-14 14:32:13 +02:00
entry.S s390: fix floating pointer register corruption (again) 2016-03-10 14:35:42 +01:00
ftrace.c s390: remove all usages of PSW_ADDR_INSN 2016-01-19 12:14:03 +01:00
head64.S s390/cpumf: Fix lpp detection 2016-03-08 10:38:06 +01:00
head_kdump.S s390: remove 31 bit support 2015-03-25 11:49:33 +01:00
head.S s390/facilities: make use of generated facility list 2015-12-18 14:59:21 +01:00
idle.c s390/idle: convert open coded idle time seqcount 2014-12-08 09:42:32 +01:00
ipl.c s390: remove all usages of PSW_ADDR_AMODE 2016-01-19 12:14:02 +01:00
irq.c s390: add current_stack_pointer() helper function 2016-02-23 08:56:18 +01:00
jump_label.c Merge branch 'locking-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip 2015-09-03 15:46:07 -07:00
kprobes.c s390: remove all usages of PSW_ADDR_INSN 2016-01-19 12:14:03 +01:00
lgr.c s390/sysinfo,stsi: change return code handling 2012-09-26 15:45:12 +02:00
machine_kexec.c s390/dump: rework CPU register dump code 2015-11-27 09:24:14 +01:00
Makefile s390: get rid of CONFIG_SCHED_MC and CONFIG_SCHED_BOOK 2015-12-30 10:34:57 +01:00
mcount.S s390/ftrace: hotpatch support for function tracing 2015-01-29 09:19:25 +01:00
module.c module: use a structure to encapsulate layout. 2015-12-04 22:46:25 +01:00
nmi.c s390/nmi: reduce size of percpu variable 2015-10-27 09:33:57 +01:00
os_info.c s390/dump: streamline oldmem copy functions 2015-11-27 09:24:12 +01:00
perf_cpum_cf_events.c s390/cpum_cf: Export event names in sysfs 2013-12-16 14:37:50 +01:00
perf_cpum_cf.c s390/cpum_cf: Fix missing cpu hotplug notifier transition 2016-03-17 13:18:24 +01:00
perf_cpum_sf.c s390/cpum_sf: Fix cpu hotplug notifier transitions 2016-03-17 13:18:24 +01:00
perf_event.c perf core: Pass max stack as a perf_callchain_entry context 2016-05-16 23:11:50 -03:00
pgm_check.S s390: remove 31 bit support 2015-03-25 11:49:33 +01:00
process.c s390: remove all usages of PSW_ADDR_INSN 2016-01-19 12:14:03 +01:00
processor.c s390: show virtualization support in /proc/cpuinfo 2015-11-30 12:47:11 +01:00
ptrace.c s390: remove all usages of PSW_ADDR_INSN 2016-01-19 12:14:03 +01:00
reipl.S s390/dump: rework CPU register dump code 2015-11-27 09:24:14 +01:00
relocate_kernel.S s390: remove "64" suffix from a couple of files 2015-03-25 11:49:34 +01:00
runtime_instr.c s390: remove runtime instrumentation interrupts 2015-11-03 14:40:51 +01:00
s390_ksyms.c s390/fpu: split fpu-internal.h into fpu internals, api, and type headers 2015-10-16 09:41:12 +02:00
sclp.c s390/sclp: Add VT220 support to early sclp console 2015-11-27 09:24:17 +01:00
setup.c Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux 2016-03-16 10:47:45 -07:00
signal.c s390: remove all usages of PSW_ADDR_AMODE 2016-01-19 12:14:02 +01:00
smp.c sched: Allow per-cpu kernel threads to run on online && !active 2016-05-06 14:58:22 +02:00
stacktrace.c s390/dumpstack: merge all four stack tracers 2016-02-23 08:56:20 +01:00
suspend.c PCI: Include <linux/pci.h>, not <asm/pci.h> 2015-06-08 07:55:03 -05:00
swsusp.S s390/hibernate: fix save and restore of vector registers 2015-09-17 13:43:41 +02:00
sys_s390.c s390: remove 31 bit support 2015-03-25 11:49:33 +01:00
syscalls.S s390: wire up preadv2/pwritev2 syscalls 2016-04-01 08:42:38 +02:00
sysinfo.c s390/sysinfo: add missing SYSIB 1.2.2 multithreading fields 2016-01-11 12:27:00 +01:00
time.c param: convert some "on"/"off" users to strtobool 2016-03-17 15:09:34 -07:00
topology.c param: convert some "on"/"off" users to strtobool 2016-03-17 15:09:34 -07:00
trace.c s390/diag: avoid lockdep recursion 2016-02-11 13:05:56 +01:00
traps.c s390/fault: merge report_user_fault implementations 2016-03-02 06:44:27 -06:00
uprobes.c s390/uprobes: fix address space annotation 2015-03-25 11:49:47 +01:00
vdso.c s390/vdso: optimize getcpu system call 2016-01-11 13:01:24 +01:00
vmlinux.lds.S arch, ftrace: for KASAN put hard/soft IRQ entries into separate sections 2016-03-25 16:37:42 -07:00
vtime.c s390/vtime: correct scaled cputime of partially idle CPUs 2015-09-30 16:22:38 +02:00