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author | Linus Torvalds <torvalds@linux-foundation.org> | 2015-02-12 02:42:32 +0100 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2015-02-12 02:42:32 +0100 |
commit | b3d6524ff7956c5a898d51a18eaecb62a60a2b84 (patch) | |
tree | cc049e7ec9edd9f5a76f286e04d8db9a1caa516a /scripts/recordmcount.pl | |
parent | Merge tag 'please-pull-pstore' of git://git.kernel.org/pub/scm/linux/kernel/g... (diff) | |
parent | s390/process: free vx save area when releasing tasks (diff) | |
download | linux-b3d6524ff7956c5a898d51a18eaecb62a60a2b84.tar.xz linux-b3d6524ff7956c5a898d51a18eaecb62a60a2b84.zip |
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux
Pull s390 updates from Martin Schwidefsky:
- The remaining patches for the z13 machine support: kernel build
option for z13, the cache synonym avoidance, SMT support,
compare-and-delay for spinloops and the CES5S crypto adapater.
- The ftrace support for function tracing with the gcc hotpatch option.
This touches common code Makefiles, Steven is ok with the changes.
- The hypfs file system gets an extension to access diagnose 0x0c data
in user space for performance analysis for Linux running under z/VM.
- The iucv hvc console gets wildcard spport for the user id filtering.
- The cacheinfo code is converted to use the generic infrastructure.
- Cleanup and bug fixes.
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux: (42 commits)
s390/process: free vx save area when releasing tasks
s390/hypfs: Eliminate hypfs interval
s390/hypfs: Add diagnose 0c support
s390/cacheinfo: don't use smp_processor_id() in preemptible context
s390/zcrypt: fixed domain scanning problem (again)
s390/smp: increase maximum value of NR_CPUS to 512
s390/jump label: use different nop instruction
s390/jump label: add sanity checks
s390/mm: correct missing space when reporting user process faults
s390/dasd: cleanup profiling
s390/dasd: add locking for global_profile access
s390/ftrace: hotpatch support for function tracing
ftrace: let notrace function attribute disable hotpatching if necessary
ftrace: allow architectures to specify ftrace compile options
s390: reintroduce diag 44 calls for cpu_relax()
s390/zcrypt: Add support for new crypto express (CEX5S) adapter.
s390/zcrypt: Number of supported ap domains is not retrievable.
s390/spinlock: add compare-and-delay to lock wait loops
s390/tape: remove redundant if statement
s390/hvc_iucv: add simple wildcard matches to the iucv allow filter
...
Diffstat (limited to 'scripts/recordmcount.pl')
-rwxr-xr-x | scripts/recordmcount.pl | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/scripts/recordmcount.pl b/scripts/recordmcount.pl index 537c38ca2e1c..826470d7f000 100755 --- a/scripts/recordmcount.pl +++ b/scripts/recordmcount.pl @@ -242,8 +242,13 @@ if ($arch eq "x86_64") { $cc .= " -m32"; } elsif ($arch eq "s390" && $bits == 64) { - $mcount_regex = "^\\s*([0-9a-fA-F]+):\\s*R_390_(PC|PLT)32DBL\\s+_mcount\\+0x2\$"; - $mcount_adjust = -14; + if ($cc =~ /-DCC_USING_HOTPATCH/) { + $mcount_regex = "^\\s*([0-9a-fA-F]+):\\s*c0 04 00 00 00 00\\s*brcl\\s*0,[0-9a-f]+ <([^\+]*)>\$"; + $mcount_adjust = 0; + } else { + $mcount_regex = "^\\s*([0-9a-fA-F]+):\\s*R_390_(PC|PLT)32DBL\\s+_mcount\\+0x2\$"; + $mcount_adjust = -14; + } $alignment = 8; $type = ".quad"; $ld .= " -m elf64_s390"; |