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authorPeter Zijlstra <peterz@infradead.org>2020-02-19 10:22:06 +0100
committerThomas Gleixner <tglx@linutronix.de>2020-05-19 15:51:19 +0200
commit5567d11c21a1d508a91a8cb64a819783a0835d9f (patch)
tree1366f2a18fc6441c4eadb40206504009bcd07b05 /include
parentb052df3da821adfd6be26a6eb16624fb50e90e56 (diff)
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x86/mce: Send #MC singal from task work
Convert #MC over to using task_work_add(); it will run the same code slightly later, on the return to user path of the same exception. Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org> Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Reviewed-by: Frederic Weisbecker <frederic@kernel.org> Reviewed-by: Alexandre Chartre <alexandre.chartre@oracle.com> Link: https://lkml.kernel.org/r/20200505134100.957390899@linutronix.de
Diffstat (limited to 'include')
-rw-r--r--include/linux/sched.h6
1 files changed, 6 insertions, 0 deletions
diff --git a/include/linux/sched.h b/include/linux/sched.h
index 9437b53cc603..57d0ed061ae4 100644
--- a/include/linux/sched.h
+++ b/include/linux/sched.h
@@ -1297,6 +1297,12 @@ struct task_struct {
unsigned long prev_lowest_stack;
#endif
+#ifdef CONFIG_X86_MCE
+ u64 mce_addr;
+ u64 mce_status;
+ struct callback_head mce_kill_me;
+#endif
+
/*
* New fields for task_struct should be added above here, so that
* they are included in the randomized portion of task_struct.