From 944be0b224724fcbf63c3a3fe3a5478c325a6547 Mon Sep 17 00:00:00 2001
From: Ingo Molnar <mingo@elte.hu>
Date: Mon, 12 Feb 2007 00:52:26 -0800
Subject: [PATCH] [PATCH] close_files(): add scheduling point
close_files() can sometimes take long enough to trigger the soft lockup
detector.
Cc: Eric Dumazet <dada1@cosmosbay.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---
kernel/exit.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/kernel/exit.c b/kernel/exit.c
index bc71fdfcd8a7..14f17033f563 100644
--- a/kernel/exit.c
+++ b/kernel/exit.c
@@ -430,8 +430,10 @@ static void close_files(struct files_struct * files)
while (set) {
if (set & 1) {
struct file * file = xchg(&fdt->fd[i], NULL);
- if (file)
+ if (file) {
filp_close(file, files);
+ cond_resched();
+ }
}
i++;
set >>= 1;
--
2.20.1