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| author | Ingo Molnar <mingo@kernel.org> | 2014-02-09 13:13:45 +0100 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2014-02-09 13:13:45 +0100 |
| commit | 3c3d7cb1db4af176dab843f22ea092a4ef1eb989 (patch) | |
| tree | 9c1b2951432ed10d0654a8e13cbe57b51260d06b /kernel/events | |
| parent | 0e9f2204cfa6d79abe3e525ddf7c4ab5792cc751 (diff) | |
| parent | 494479038d97f1b9f76fc633a360a681acdf035c (diff) | |
| download | op-kernel-dev-3c3d7cb1db4af176dab843f22ea092a4ef1eb989.zip op-kernel-dev-3c3d7cb1db4af176dab843f22ea092a4ef1eb989.tar.gz | |
Merge branch 'linus' into perf/core
Refresh the branch to a v3.14-rc base before queueing up new devel patches.
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'kernel/events')
| -rw-r--r-- | kernel/events/uprobes.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/kernel/events/uprobes.c b/kernel/events/uprobes.c index b886a5e..307d87c 100644 --- a/kernel/events/uprobes.c +++ b/kernel/events/uprobes.c @@ -1854,6 +1854,10 @@ static void handle_swbp(struct pt_regs *regs) if (unlikely(!test_bit(UPROBE_COPY_INSN, &uprobe->flags))) goto out; + /* Tracing handlers use ->utask to communicate with fetch methods */ + if (!get_utask()) + goto out; + handler_chain(uprobe, regs); if (can_skip_sstep(uprobe, regs)) goto out; |
