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From: Daniel Walker <dwalker@mvista.com> To: akpm@osdl.org Cc: linux-kernel@vger.kernel.org, johnstul@us.ibm.com Subject: [PATCH 20/23] clocksource: x86_64 update for new flags Date: Tue, 30 Jan 2007 19:37:30 -0800 [thread overview] Message-ID: <20070131033809.298987113@mvista.com> (raw) In-Reply-To: 20070131033710.420168478@mvista.com [-- Attachment #1: clocksource-x86_64-add-flags.patch --] [-- Type: text/plain, Size: 1864 bytes --] Update x86_64 for new flags. Signed-Off-By: Daniel Walker <dwalker@mvista.com> --- arch/x86_64/kernel/hpet.c | 1 - arch/x86_64/kernel/tsc.c | 11 ++++------- 2 files changed, 4 insertions(+), 8 deletions(-) Index: linux-2.6.19/arch/x86_64/kernel/hpet.c =================================================================== --- linux-2.6.19.orig/arch/x86_64/kernel/hpet.c +++ linux-2.6.19/arch/x86_64/kernel/hpet.c @@ -470,7 +470,6 @@ struct clocksource clocksource_hpet = { .mask = (cycle_t)HPET_MASK, .mult = 0, /* set below */ .shift = HPET_SHIFT, - .flags = CLOCK_SOURCE_IS_CONTINUOUS, .vread = vread_hpet, }; Index: linux-2.6.19/arch/x86_64/kernel/tsc.c =================================================================== --- linux-2.6.19.orig/arch/x86_64/kernel/tsc.c +++ linux-2.6.19/arch/x86_64/kernel/tsc.c @@ -195,18 +195,15 @@ static struct clocksource clocksource_ts .read = read_tsc, .mask = CLOCKSOURCE_MASK(64), .shift = 22, - .flags = CLOCK_SOURCE_IS_CONTINUOUS | - CLOCK_SOURCE_MUST_VERIFY, + .flags = CLOCKSOURCE_64BITS | CLOCKSOURCE_PM_AFFECTED, .vread = vread_tsc, }; void mark_tsc_unstable(void) { /* check to see if we should switch to the safe clocksource: */ - if (unlikely(!tsc_unstable && clocksource_tsc.rating != 50)) { - clocksource_tsc.rating = 50; - clocksource_rating_change(&clocksource_tsc); - } + if (unlikely(!tsc_unstable && clocksource_tsc.rating != 50)) + clocksource_tsc.flags |= CLOCKSOURCE_UNSTABLE; tsc_unstable = 1; } @@ -218,7 +215,7 @@ static int __init init_tsc_clocksource(v clocksource_tsc.mult = clocksource_khz2mult(cpu_khz, clocksource_tsc.shift); if (check_tsc_unstable()) - clocksource_tsc.rating = 50; + clocksource_tsc.flags |= CLOCKSOURCE_UNSTABLE; return clocksource_register(&clocksource_tsc); } --
next prev parent reply other threads:[~2007-01-31 3:40 UTC|newest] Thread overview: 57+ messages / expand[flat|nested] mbox.gz Atom feed top 2007-01-31 3:37 [PATCH 00/23] clocksource update v12 Daniel Walker 2007-01-31 3:37 ` [PATCH 01/23] clocksource: drop clocksource-add-verification-watchdog-helper-fix.patch Daniel Walker 2007-01-31 12:47 ` Ingo Molnar 2007-01-31 3:37 ` [PATCH 02/23] clocksource: drop clocksource-add-verification-watchdog-helper.patch Daniel Walker 2007-01-31 3:37 ` [PATCH 03/23] clocksource: drop clocksource-remove-the-update-callback.patch Daniel Walker 2007-01-31 3:37 ` [PATCH 04/23] clocksource: drop time-x86_64-tsc-fixup-clocksource-changes.patch Daniel Walker 2007-01-31 3:37 ` [PATCH 05/23] clocksource: drop simplify-the-registration-of-clocksources.patch Daniel Walker 2007-01-31 3:37 ` [PATCH 06/23] timekeeping: create kernel/time/timekeeping.c Daniel Walker 2007-01-31 8:59 ` Ingo Molnar 2007-01-31 15:05 ` Daniel Walker 2007-01-31 3:37 ` [PATCH 07/23] clocksource: rating sorted list Daniel Walker 2007-01-31 9:34 ` Ingo Molnar 2007-01-31 15:07 ` Daniel Walker 2007-01-31 3:37 ` [PATCH 08/23] clocksource: drop duplicate register checking Daniel Walker 2007-01-31 9:59 ` Ingo Molnar 2007-01-31 15:13 ` Daniel Walker 2007-01-31 17:19 ` Ingo Molnar 2007-01-31 3:37 ` [PATCH 09/23] clocksource: add block notifier Daniel Walker 2007-01-31 10:17 ` Ingo Molnar 2007-01-31 15:25 ` Daniel Walker 2007-01-31 17:22 ` Ingo Molnar 2007-01-31 3:37 ` [PATCH 10/23] clocksource: remove update_callback Daniel Walker 2007-01-31 10:46 ` Ingo Molnar 2007-01-31 15:42 ` Daniel Walker 2007-01-31 17:18 ` Ingo Molnar 2007-01-31 3:37 ` [PATCH 11/23] clocksource: atomic signals Daniel Walker 2007-01-31 11:07 ` Ingo Molnar 2007-01-31 15:59 ` Daniel Walker 2007-01-31 17:15 ` Ingo Molnar 2007-01-31 3:37 ` [PATCH 12/23] clocksource: add clocksource_get_clock() Daniel Walker 2007-01-31 11:46 ` Ingo Molnar 2007-01-31 16:40 ` Daniel Walker 2007-01-31 3:37 ` [PATCH 13/23] timekeeping: move sysfs layer/drop API calls Daniel Walker 2007-01-31 11:49 ` Ingo Molnar 2007-01-31 3:37 ` [PATCH 14/23] clocksource: increase initcall priority Daniel Walker 2007-01-31 11:50 ` Ingo Molnar 2007-01-31 16:42 ` Daniel Walker 2007-01-31 17:10 ` Ingo Molnar 2007-01-31 17:20 ` Daniel Walker 2007-01-31 17:29 ` Thomas Gleixner 2007-01-31 3:37 ` [PATCH 15/23] clocksource: add new flags Daniel Walker 2007-01-31 3:37 ` [PATCH 16/23] clocksource: arm update for " Daniel Walker 2007-01-31 12:27 ` Ingo Molnar 2007-01-31 3:37 ` [PATCH 17/23] clocksource: avr32 " Daniel Walker 2007-01-31 3:37 ` [PATCH 18/23] clocksource: i386 " Daniel Walker 2007-01-31 3:37 ` [PATCH 19/23] clocksource: mips " Daniel Walker 2007-01-31 3:37 ` Daniel Walker [this message] 2007-01-31 3:37 ` [PATCH 21/23] clocksource: drivers/ " Daniel Walker 2007-01-31 3:37 ` [PATCH 22/23] clocksource: new clock lookup method Daniel Walker [not found] ` <20070131122215.GE1847@elte.hu> [not found] ` <1170261439.9781.96.camel@imap.mvista.com> [not found] ` <20070131164918.GA4468@elte.hu> [not found] ` <1170265169.9781.145.camel@imap.mvista.com> 2007-01-31 17:55 ` Thomas Gleixner 2007-01-31 18:07 ` Daniel Walker 2007-01-31 21:09 ` Thomas Gleixner 2007-01-31 3:37 ` [PATCH 23/23] clocksource tsc: add verify routine Daniel Walker 2007-01-31 12:43 ` Ingo Molnar 2007-01-31 17:02 ` Daniel Walker 2007-01-31 17:22 ` Thomas Gleixner 2007-01-31 17:33 ` Ingo Molnar
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