diff options
Diffstat (limited to 'target/linux/mvebu/patches-3.10/0171-clocksource-armada-370-xp-Register-sched_clock-after.patch')
| -rw-r--r-- | target/linux/mvebu/patches-3.10/0171-clocksource-armada-370-xp-Register-sched_clock-after.patch | 65 |
1 files changed, 0 insertions, 65 deletions
diff --git a/target/linux/mvebu/patches-3.10/0171-clocksource-armada-370-xp-Register-sched_clock-after.patch b/target/linux/mvebu/patches-3.10/0171-clocksource-armada-370-xp-Register-sched_clock-after.patch deleted file mode 100644 index c5b4dcef77..0000000000 --- a/target/linux/mvebu/patches-3.10/0171-clocksource-armada-370-xp-Register-sched_clock-after.patch +++ /dev/null @@ -1,65 +0,0 @@ -From 3d7976bb4a0f34203456cc0e9054b4a6401c9fdb Mon Sep 17 00:00:00 2001 -From: Ezequiel Garcia <ezequiel.garcia@free-electrons.com> -Date: Tue, 26 Nov 2013 18:20:14 -0300 -Subject: [PATCH 171/203] clocksource: armada-370-xp: Register sched_clock - after the counter reset - -This commit registers the sched_clock _after_ the counter reset -(instead of before). This removes the timestamp 'jump' in kernel -log messages. - -Before this change: - -[ 0.000000] sched_clock: 32 bits at 25MHz, resolution 40ns, wraps every 171798691800ns -[ 0.000000] Initializing Coherency fabric -[ 0.000000] Aurora cache controller enabled -[ 0.000000] l2x0: 16 ways, CACHE_ID 0x00000100, AUX_CTRL 0x1a696b12, Cache size: 1024 kB -[ 163.507447] Calibrating delay loop... 1325.05 BogoMIPS (lpj=662528) -[ 163.521419] pid_max: default: 32768 minimum: 301 -[ 163.526185] Mount-cache hash table entries: 512 -[ 163.531095] CPU: Testing write buffer coherency: ok - -After this change: - -[ 0.000000] sched_clock: 32 bits at 25MHz, resolution 40ns, wraps every 171798691800ns -[ 0.000000] Initializing Coherency fabric -[ 0.000000] Aurora cache controller enabled -[ 0.000000] l2x0: 16 ways, CACHE_ID 0x00000100, AUX_CTRL 0x1a696b12, Cache size: 1024 kB -[ 0.016849] Calibrating delay loop... 1325.05 BogoMIPS (lpj=662528) -[ 0.030820] pid_max: default: 32768 minimum: 301 -[ 0.035588] Mount-cache hash table entries: 512 -[ 0.040500] CPU: Testing write buffer coherency: ok - -Signed-off-by: Ezequiel Garcia <ezequiel.garcia@free-electrons.com> -Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org> -Acked-by: Jason Cooper <jason@lakedaemon.net> ---- - drivers/clocksource/time-armada-370-xp.c | 10 +++++----- - 1 file changed, 5 insertions(+), 5 deletions(-) - ---- a/drivers/clocksource/time-armada-370-xp.c -+++ b/drivers/clocksource/time-armada-370-xp.c -@@ -250,11 +250,6 @@ static void __init armada_370_xp_timer_c - ticks_per_jiffy = (timer_clk + HZ / 2) / HZ; - - /* -- * Set scale and timer for sched_clock. -- */ -- setup_sched_clock(armada_370_xp_read_sched_clock, 32, timer_clk); -- -- /* - * Setup free-running clocksource timer (interrupts - * disabled). - */ -@@ -264,6 +259,11 @@ static void __init armada_370_xp_timer_c - timer_ctrl_clrset(0, TIMER0_EN | TIMER0_RELOAD_EN | - TIMER0_DIV(TIMER_DIVIDER_SHIFT)); - -+ /* -+ * Set scale and timer for sched_clock. -+ */ -+ setup_sched_clock(armada_370_xp_read_sched_clock, 32, timer_clk); -+ - clocksource_mmio_init(timer_base + TIMER0_VAL_OFF, - "armada_370_xp_clocksource", - timer_clk, 300, 32, clocksource_mmio_readl_down); |