diff options
Diffstat (limited to 'debian/patches-rt/fs-dcache-use-swait_queue-instead-of-waitqueue.patch')
| -rw-r--r-- | debian/patches-rt/fs-dcache-use-swait_queue-instead-of-waitqueue.patch | 22 |
1 files changed, 11 insertions, 11 deletions
diff --git a/debian/patches-rt/fs-dcache-use-swait_queue-instead-of-waitqueue.patch b/debian/patches-rt/fs-dcache-use-swait_queue-instead-of-waitqueue.patch index 498032a37..571007636 100644 --- a/debian/patches-rt/fs-dcache-use-swait_queue-instead-of-waitqueue.patch +++ b/debian/patches-rt/fs-dcache-use-swait_queue-instead-of-waitqueue.patch @@ -1,7 +1,7 @@ From: Sebastian Andrzej Siewior <bigeasy@linutronix.de> Date: Wed, 14 Sep 2016 14:35:49 +0200 Subject: [PATCH] fs/dcache: use swait_queue instead of waitqueue -Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/5.2/older/patches-5.2.17-rt9.tar.xz +Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/5.4/older/patches-5.4.3-rt1.tar.xz __d_lookup_done() invokes wake_up_all() while holding a hlist_bl_lock() which disables preemption. As a workaround convert it to swait. @@ -24,7 +24,7 @@ Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de> --- a/fs/afs/dir_silly.c +++ b/fs/afs/dir_silly.c -@@ -207,7 +207,7 @@ int afs_silly_iput(struct dentry *dentry +@@ -202,7 +202,7 @@ int afs_silly_iput(struct dentry *dentry struct dentry *alias; int ret; @@ -46,7 +46,7 @@ Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de> --- a/fs/dcache.c +++ b/fs/dcache.c -@@ -2435,21 +2435,24 @@ static inline void end_dir_add(struct in +@@ -2499,21 +2499,24 @@ static inline void end_dir_add(struct in static void d_wait_lookup(struct dentry *dentry) { @@ -82,7 +82,7 @@ Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de> { unsigned int hash = name->hash; struct hlist_bl_head *b = in_lookup_hash(parent, hash); -@@ -2564,7 +2567,7 @@ void __d_lookup_done(struct dentry *dent +@@ -2628,7 +2631,7 @@ void __d_lookup_done(struct dentry *dent hlist_bl_lock(b); dentry->d_flags &= ~DCACHE_PAR_LOOKUP; __hlist_bl_del(&dentry->d_u.d_in_lookup_hash); @@ -104,7 +104,7 @@ Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de> /* --- a/fs/namei.c +++ b/fs/namei.c -@@ -1643,7 +1643,7 @@ static struct dentry *__lookup_slow(cons +@@ -1637,7 +1637,7 @@ static struct dentry *__lookup_slow(cons { struct dentry *dentry, *old; struct inode *inode = dir->d_inode; @@ -113,7 +113,7 @@ Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de> /* Don't go there if it's already dead */ if (unlikely(IS_DEADDIR(inode))) -@@ -3133,7 +3133,7 @@ static int lookup_open(struct nameidata +@@ -3125,7 +3125,7 @@ static int lookup_open(struct nameidata struct dentry *dentry; int error, create_error = 0; umode_t mode = op->mode; @@ -124,7 +124,7 @@ Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de> return -ENOENT; --- a/fs/nfs/dir.c +++ b/fs/nfs/dir.c -@@ -441,7 +441,7 @@ static +@@ -445,7 +445,7 @@ static void nfs_prime_dcache(struct dentry *parent, struct nfs_entry *entry) { struct qstr filename = QSTR_INIT(entry->name, entry->len); @@ -133,7 +133,7 @@ Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de> struct dentry *dentry; struct dentry *alias; struct inode *dir = d_inode(parent); -@@ -1492,7 +1492,7 @@ int nfs_atomic_open(struct inode *dir, s +@@ -1496,7 +1496,7 @@ int nfs_atomic_open(struct inode *dir, s struct file *file, unsigned open_flags, umode_t mode) { @@ -164,7 +164,7 @@ Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de> spin_lock(&dentry->d_lock); --- a/fs/proc/base.c +++ b/fs/proc/base.c -@@ -1892,7 +1892,7 @@ bool proc_fill_cache(struct file *file, +@@ -1891,7 +1891,7 @@ bool proc_fill_cache(struct file *file, child = d_hash_and_lookup(dir, &qname); if (!child) { @@ -175,7 +175,7 @@ Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de> goto end_instantiate; --- a/fs/proc/proc_sysctl.c +++ b/fs/proc/proc_sysctl.c -@@ -698,7 +698,7 @@ static bool proc_sys_fill_cache(struct f +@@ -702,7 +702,7 @@ static bool proc_sys_fill_cache(struct f child = d_lookup(dir, &qname); if (!child) { @@ -217,7 +217,7 @@ Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de> long timeout; --- a/kernel/sched/swait.c +++ b/kernel/sched/swait.c -@@ -70,6 +70,7 @@ void swake_up_all(struct swait_queue_hea +@@ -51,6 +51,7 @@ void swake_up_all(struct swait_queue_hea struct swait_queue *curr; LIST_HEAD(tmp); |