From 5f9fa8a62d6a98f5cb2ee2e00b85bfe95e45888d Mon Sep 17 00:00:00 2001 From: Ingo Molnar Date: Fri, 7 Dec 2007 19:02:47 +0100 Subject: [PATCH] lockdep: make cli/sti annotation warnings clearer make cli/sti annotation warnings easier to interpret. Signed-off-by: Ingo Molnar Signed-off-by: Peter Zijlstra --- kernel/lockdep.c | 13 +++++++++---- 1 file changed, 9 insertions(+), 4 deletions(-) diff --git a/kernel/lockdep.c b/kernel/lockdep.c index 0f389621bb6b..723bd9f92556 100644 --- a/kernel/lockdep.c +++ b/kernel/lockdep.c @@ -2654,10 +2654,15 @@ static void check_flags(unsigned long flags) if (!debug_locks) return; - if (irqs_disabled_flags(flags)) - DEBUG_LOCKS_WARN_ON(current->hardirqs_enabled); - else - DEBUG_LOCKS_WARN_ON(!current->hardirqs_enabled); + if (irqs_disabled_flags(flags)) { + if (DEBUG_LOCKS_WARN_ON(current->hardirqs_enabled)) { + printk("possible reason: unannotated irqs-off.\n"); + } + } else { + if (DEBUG_LOCKS_WARN_ON(!current->hardirqs_enabled)) { + printk("possible reason: unannotated irqs-on.\n"); + } + } /* * We dont accurately track softirq state in e.g.