diff options
Diffstat (limited to '0001-fix-dcache-try-1.patch')
| -rw-r--r-- | 0001-fix-dcache-try-1.patch | 51 |
1 files changed, 51 insertions, 0 deletions
diff --git a/0001-fix-dcache-try-1.patch b/0001-fix-dcache-try-1.patch new file mode 100644 index 0000000..b3c78b5 --- /dev/null +++ b/0001-fix-dcache-try-1.patch @@ -0,0 +1,51 @@ +From 970e0abab56f86e253ee6d26b1495cb25293318b Mon Sep 17 00:00:00 2001 +From: Joakim Hernberg <jhernberg@alchemy.lu> +Date: Fri, 2 Sep 2016 18:27:44 +0200 +Subject: [PATCH] fix dcache - try 1 + +--- + fs/dcache.c | 14 +++----------- + 1 file changed, 3 insertions(+), 11 deletions(-) + +diff --git a/fs/dcache.c b/fs/dcache.c +index 32c0bfe..4adb399 100644 +--- a/fs/dcache.c ++++ b/fs/dcache.c +@@ -579,6 +579,7 @@ static struct dentry *dentry_kill(struct dentry *dentry) + + failed: + spin_unlock(&dentry->d_lock); ++ cpu_chill(); + return dentry; /* try again with same dentry */ + } + +@@ -752,8 +753,6 @@ void dput(struct dentry *dentry) + return; + + repeat: +- might_sleep(); +- + rcu_read_lock(); + if (likely(fast_dput(dentry))) { + rcu_read_unlock(); +@@ -785,15 +784,8 @@ repeat: + + kill_it: + dentry = dentry_kill(dentry); +- if (dentry) { +- int r; +- +- /* the task with the highest priority won't schedule */ +- r = cond_resched(); +- if (!r) +- cpu_chill(); +- goto repeat; +- } ++ if (dentry) ++ goto repeat; + } + EXPORT_SYMBOL(dput); + +-- +2.9.3 + |