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author | Ingo Molnar <mingo@elte.hu> | 2010-08-02 08:29:56 +0200 |
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committer | Ingo Molnar <mingo@elte.hu> | 2010-08-02 08:31:54 +0200 |
commit | 3772b734720e1a3f2dc1d95cfdfaa5332f4ccf01 (patch) | |
tree | a1a8cc85948c086aa12a1d8014151a7ca7c04ea8 /arch/s390/kernel/entry64.S | |
parent | Merge branch 'perf/core' of git://git.kernel.org/pub/scm/linux/kernel/git/fre... (diff) | |
parent | Linux 2.6.35 (diff) | |
download | linux-3772b734720e1a3f2dc1d95cfdfaa5332f4ccf01.tar.xz linux-3772b734720e1a3f2dc1d95cfdfaa5332f4ccf01.zip |
Merge commit 'v2.6.35' into perf/core
Conflicts:
tools/perf/Makefile
tools/perf/util/hist.c
Merge reason: Resolve the conflicts and update to latest upstream.
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'arch/s390/kernel/entry64.S')
-rw-r--r-- | arch/s390/kernel/entry64.S | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/arch/s390/kernel/entry64.S b/arch/s390/kernel/entry64.S index e7192e1cb678..8bccec15ea90 100644 --- a/arch/s390/kernel/entry64.S +++ b/arch/s390/kernel/entry64.S @@ -544,8 +544,16 @@ pgm_no_vtime2: lgf %r3,__LC_PGM_ILC # load program interruption code lghi %r8,0x7f ngr %r8,%r3 # clear per-event-bit and ilc - je pgm_exit - j pgm_do_call + je pgm_exit2 + sll %r8,3 + larl %r1,pgm_check_table + lg %r1,0(%r8,%r1) # load address of handler routine + la %r2,SP_PTREGS(%r15) # address of register-save area + basr %r14,%r1 # branch to interrupt-handler +pgm_exit2: + TRACE_IRQS_ON + stosm __SF_EMPTY(%r15),0x03 # reenable interrupts + j sysc_return # # it was a single stepped SVC that is causing all the trouble |