Messages in this thread | | | Date | Wed, 18 May 2016 15:34:20 +0200 | From | Peter Zijlstra <> | Subject | Re: [PATCH v12 04/13] task_isolation: add initial support |
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On Tue, Apr 05, 2016 at 01:38:33PM -0400, Chris Metcalf wrote: > diff --git a/kernel/signal.c b/kernel/signal.c > index aa9bf00749c1..53e4e62f2778 100644 > --- a/kernel/signal.c > +++ b/kernel/signal.c > @@ -34,6 +34,7 @@ > #include <linux/compat.h> > #include <linux/cn_proc.h> > #include <linux/compiler.h> > +#include <linux/isolation.h> > > #define CREATE_TRACE_POINTS > #include <trace/events/signal.h> > @@ -2213,6 +2214,9 @@ relock: > /* Trace actually delivered signals. */ > trace_signal_deliver(signr, &ksig->info, ka); > > + /* Disable task isolation when delivering a signal. */
Why !? Changelog is quiet on this.
> + task_isolation_set_flags(current, 0); > + > if (ka->sa.sa_handler == SIG_IGN) /* Do nothing. */ > continue; > if (ka->sa.sa_handler != SIG_DFL) {
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