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9628f26bae
Since INT3/#BP no longer runs on an IST, this workaround is no longer
required.
Tested by running lockdep+ftrace as described in the initial commit:
5963e317b1 ("ftrace/x86: Do not change stacks in DEBUG when calling lockdep")
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Reviewed-by: Steven Rostedt (VMware) <rostedt@goodmis.org>
Acked-by: Andy Lutomirski <luto@kernel.org>
Link: https://lore.kernel.org/r/20200521202120.319418546@linutronix.de