Commit:     2c0463a9ae8751547c39302aeb31c6cef16b5df4
Parent:     8a03d9a498eaf02c8a118752050a5154852c13bf
Author:     Eric W. Biederman <[EMAIL PROTECTED]>
AuthorDate: Tue Dec 12 15:26:07 2006 -0700
Committer:  Eric Van Hensbergen <[EMAIL PROTECTED]>
CommitDate: Sun Feb 18 10:16:10 2007 -0600

    9p: Use kthread_stop instead of sending a SIGKILL.
    Since the kthread api does not bump the reference count on
    processes that tracked it is not safe allow user space to
    kill the threads, as I still retain a pointer to the task_struct.
    Signed-off-by: Eric W. Biederman <[EMAIL PROTECTED]>
    Acked-by: Eric Van Hensbergen <[EMAIL PROTECTED]>
 fs/9p/mux.c |    5 +----
 1 files changed, 1 insertions(+), 4 deletions(-)

diff --git a/fs/9p/mux.c b/fs/9p/mux.c
index 147ceef..c783874 100644
--- a/fs/9p/mux.c
+++ b/fs/9p/mux.c
@@ -256,7 +256,7 @@ static void v9fs_mux_poll_stop(struct v9fs_mux_data *m)
        if (!vpt->muxnum) {
                dprintk(DEBUG_MUX, "destroy proc %p\n", vpt);
-               send_sig(SIGKILL, vpt->task, 1);
+               kthread_stop(vpt->task);
                vpt->task = NULL;
@@ -438,11 +438,8 @@ static int v9fs_poll_proc(void *a)
        vpt = a;
        dprintk(DEBUG_MUX, "start %p %p\n", current, vpt);
-       allow_signal(SIGKILL);
        while (!kthread_should_stop()) {
-               if (signal_pending(current))
-                       break;
                list_for_each_entry_safe(m, mtmp, &vpt->mux_list, mux_list) {
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