Hello RT Folks! I'm pleased to announce the 5.4.143-rt64 stable release. You can get this release via the git tree at: git://git.kernel.org/pub/scm/linux/kernel/git/rt/linux-stable-rt.git branch: v5.4-rt Head SHA1: f30e118c1cde0ba5319bd707b88bd9106284f6be Or to build 5.4.143-rt64 directly, the following patches should be applied: https://www.kernel.org/pub/linux/kernel/v5.x/linux-5.4.tar.xz https://www.kernel.org/pub/linux/kernel/v5.x/patch-5.4.143.xz https://www.kernel.org/pub/linux/kernel/projects/rt/5.4/patch-5.4.143-rt64.patch.xz You can also build from 5.4.143-rt63 by applying the incremental patch: https://www.kernel.org/pub/linux/kernel/projects/rt/5.4/incr/patch-5.4.143-rt63-rt64.patch.xz Enjoy! Tom Changes from v5.4.143-rt63: --- Andrew Halaney (1): locking/rwsem-rt: Remove might_sleep() in __up_read() Gregor Beck (1): fscache: fix initialisation of cookie hash table raw spinlocks Tom Zanussi (1): Linux 5.4.143-rt64 --- fs/fscache/cookie.c | 2 +- kernel/locking/rwsem-rt.c | 1 - localversion-rt | 2 +- 3 files changed, 2 insertions(+), 3 deletions(-) --- diff --git a/fs/fscache/cookie.c b/fs/fscache/cookie.c index 5508d92e3f8f..cba2a226897f 100644 --- a/fs/fscache/cookie.c +++ b/fs/fscache/cookie.c @@ -963,6 +963,6 @@ void __init fscache_cookie_init(void) { int i; - for (i = 0; i < (1 << fscache_cookie_hash_shift) - 1; i++) + for (i = 0; i < ARRAY_SIZE(fscache_cookie_hash); i++) INIT_HLIST_BL_HEAD(&fscache_cookie_hash[i]); } diff --git a/kernel/locking/rwsem-rt.c b/kernel/locking/rwsem-rt.c index 19ea20be3fd7..966946454ced 100644 --- a/kernel/locking/rwsem-rt.c +++ b/kernel/locking/rwsem-rt.c @@ -200,7 +200,6 @@ void __up_read(struct rw_semaphore *sem) if (!atomic_dec_and_test(&sem->readers)) return; - might_sleep(); raw_spin_lock_irq(&m->wait_lock); /* * Wake the writer, i.e. the rtmutex owner. It might release the diff --git a/localversion-rt b/localversion-rt index b0e8dd7bd707..10474042df49 100644 --- a/localversion-rt +++ b/localversion-rt @@ -1 +1 @@ --rt63 +-rt64
