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/drivers/gpu/drm/drm_cache.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) (limited to 'kernel/drivers/gpu/drm/drm_cache.c') diff --git a/kernel/drivers/gpu/drm/drm_cache.c b/kernel/drivers/gpu/drm/drm_cache.c index 9a62d7a53..6743ff7dc 100644 --- a/kernel/drivers/gpu/drm/drm_cache.c +++ b/kernel/drivers/gpu/drm/drm_cache.c @@ -130,11 +130,12 @@ drm_clflush_virt_range(void *addr, unsigned long length) { #if defined(CONFIG_X86) if (cpu_has_clflush) { + const int size = boot_cpu_data.x86_clflush_size; void *end = addr + length; + addr = (void *)(((unsigned long)addr) & -size); mb(); - for (; addr < end; addr += boot_cpu_data.x86_clflush_size) + for (; addr < end; addr += size) clflushopt(addr); - clflushopt(end - 1); mb(); return; } -- cgit 1.2.3-korg