From e09b41010ba33a20a87472ee821fa407a5b8da36 Mon Sep 17 00:00:00 2001 From: José Pekkarinen Date: Mon, 11 Apr 2016 10:41:07 +0300 Subject: These changes are the raw update to linux-4.4.6-rt14. Kernel sources are taken from kernel.org, and rt patch from the rt wiki download page. MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit During the rebasing, the following patch collided: Force tick interrupt and get rid of softirq magic(I70131fb85). Collisions have been removed because its logic was found on the source already. Change-Id: I7f57a4081d9deaa0d9ccfc41a6c8daccdee3b769 Signed-off-by: José Pekkarinen --- kernel/Documentation/filesystems/gfs2-glocks.txt | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) (limited to 'kernel/Documentation/filesystems/gfs2-glocks.txt') diff --git a/kernel/Documentation/filesystems/gfs2-glocks.txt b/kernel/Documentation/filesystems/gfs2-glocks.txt index fcc79957b..1fb12f9df 100644 --- a/kernel/Documentation/filesystems/gfs2-glocks.txt +++ b/kernel/Documentation/filesystems/gfs2-glocks.txt @@ -5,7 +5,7 @@ This documents the basic principles of the glock state machine internals. Each glock (struct gfs2_glock in fs/gfs2/incore.h) has two main (internal) locks: - 1. A spinlock (gl_spin) which protects the internal state such + 1. A spinlock (gl_lockref.lock) which protects the internal state such as gl_state, gl_target and the list of holders (gl_holders) 2. A non-blocking bit lock, GLF_LOCK, which is used to prevent other threads from making calls to the DLM, etc. at the same time. If a @@ -82,8 +82,8 @@ rather than via the glock. Locking rules for glock operations: -Operation | GLF_LOCK bit lock held | gl_spin spinlock held ------------------------------------------------------------------ +Operation | GLF_LOCK bit lock held | gl_lockref.lock spinlock held +------------------------------------------------------------------------- go_xmote_th | Yes | No go_xmote_bh | Yes | No go_inval | Yes | No -- cgit 1.2.3-korg