Messages in this thread | | | Date | Tue, 16 Apr 2013 00:55:36 +0200 | From | Frederic Weisbecker <> | Subject | Re: [PATCH 1/5] ptrace/x86: Revert "hw_breakpoints: Fix racy access to ptrace breakpoints" |
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On Sun, Apr 14, 2013 at 06:05:26PM +0200, Oleg Nesterov wrote: > This reverts commit 87dc669ba25777b67796d7262c569429e58b1ed4. > > The patch was fine but we can no longer race with SIGKILL after > 9899d11f "ptrace: ensure arch_ptrace/ptrace_request can never race > with SIGKILL", the __TASK_TRACED tracee can't be woken up and > ->ptrace_bps[] can't go away. > > The patch only removes ptrace_get_breakpoints/ptrace_put_breakpoints > and does a couple of "while at it" cleanups, it doesn't remove other > changes from the reverted commit. > > Signed-off-by: Oleg Nesterov <oleg@redhat.com>
Acked-by: Frederic Weisbecker <fweisbec@gmail.com>
Thanks a lot for removing that horrid cruft!
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