[PATCH] jump_labels: Add WARN_ON for too early jump label use

I spent a few hours tracking down a regression in my TSX code, which turned out that it is not legal anymore to change jump labels before the jump label code is initialized. Add a WARN_ON() for this case. Signed-off-by: Andi Kleen diff --git a/kernel/jump_label.c b/kernel/jump_label.c index

[PATCH] jump_labels: Add WARN_ON for too early jump label use

I spent a few hours tracking down a regression in my TSX code, which turned out that it is not legal anymore to change jump labels before the jump label code is initialized. Add a WARN_ON() for this case. Signed-off-by: Andi Kleen a...@linux.intel.com diff --git a/kernel/jump_label.c