[kernel] Linux v3.13-3995-g0dc3fd0

Josh Boyer jwboyer at fedoraproject.org
Thu Jan 23 13:44:49 UTC 2014


commit d849e539446c2e97b64c1d6cbb7691e6b1c686fc
Author: Josh Boyer <jwboyer at fedoraproject.org>
Date:   Thu Jan 23 07:35:29 2014 -0500

    Linux v3.13-3995-g0dc3fd0

 ...U-handle-invalid-root_hpa-at-__direct_map.patch |   40 ------
 ...VMX-fix-use-after-free-of-vmx-loaded_vmcs.patch |   88 -------------
 config-arm64                                       |    1 +
 config-armv7-lpae                                  |    1 +
 config-x86_64-generic                              |    1 +
 kernel.spec                                        |   19 +--
 peterz-printk-timestamp-fix.patch                  |  131 +++++++++-----------
 sources                                            |    2 +-
 8 files changed, 70 insertions(+), 213 deletions(-)
---
diff --git a/config-arm64 b/config-arm64
index 96869ed..6dede41 100644
--- a/config-arm64
+++ b/config-arm64
@@ -43,6 +43,7 @@ CONFIG_HVC_DRIVER=y
 CONFIG_HZ=100
 
 CONFIG_KVM=y
+CONFIG_KVM_ARM_MAX_VCPUS=8
 CONFIG_LOG_BUF_SHIFT=14
 
 CONFIG_NFS_ACL_SUPPORT=y
diff --git a/config-armv7-lpae b/config-armv7-lpae
index a67ea1a..fa36ef1 100644
--- a/config-armv7-lpae
+++ b/config-armv7-lpae
@@ -58,6 +58,7 @@ CONFIG_XEN_SYS_HYPERVISOR=y
 CONFIG_XEN_GNTDEV=y
 CONFIG_XEN_GRANT_DEV_ALLOC=m
 CONFIG_XEN_WDT=m
+# CONFIG_XEN_BALLOON is not set
 
 CONFIG_SERIAL_SAMSUNG=y
 CONFIG_SERIAL_SAMSUNG_CONSOLE=y
diff --git a/config-x86_64-generic b/config-x86_64-generic
index 0bb4160..e3fc16d 100644
--- a/config-x86_64-generic
+++ b/config-x86_64-generic
@@ -117,6 +117,7 @@ CONFIG_XEN_DEV_EVTCHN=m
 CONFIG_XEN_SYS_HYPERVISOR=y
 # CONFIG_XEN_MCE_LOG is not set
 # CONFIG_XEN_STUB is not set
+# CONFIG_XEN_PVH is not set
 
 CONFIG_PROVIDE_OHCI1394_DMA_INIT=y
 
diff --git a/kernel.spec b/kernel.spec
index 790ddb9..66b75b3 100644
--- a/kernel.spec
+++ b/kernel.spec
@@ -61,7 +61,7 @@ Summary: The Linux kernel
 # The rc snapshot level
 %define rcrev 0
 # The git snapshot level
-%define gitrev 5
+%define gitrev 6
 # Set rpm version accordingly
 %define rpmversion 3.%{upstream_sublevel}.0
 %endif
@@ -403,7 +403,7 @@ Group: System Environment/Kernel
 License: GPLv2 and Redistributable, no modification permitted
 URL: http://www.kernel.org/
 Version: %{rpmversion}
-Release: %{pkg_release}
+Release: %{pkg_release}.1
 # DO NOT CHANGE THE 'ExclusiveArch' LINE TO TEMPORARILY EXCLUDE AN ARCHITECTURE BUILD.
 # SET %%nobuildarches (ABOVE) INSTEAD
 ExclusiveArch: noarch %{all_x86} x86_64 ppc ppc64 ppc64p7 s390 s390x %{arm} aarch64
@@ -632,12 +632,6 @@ Patch25168: rpc_pipe-fix-cleanup-of-dummy-gssd-directory-when-notification-fails
 #rhbz 1030802
 Patch25171: elantech-Properly-differentiate-between-clickpads-an.patch
 
-#rhbz 924916
-Patch25179: KVM-MMU-handle-invalid-root_hpa-at-__direct_map.patch
-
-#rhbz 1047892
-Patch25180: KVM-VMX-fix-use-after-free-of-vmx-loaded_vmcs.patch
-
 #rhbz 1003167 1046238
 Patch25181: 0001-Input-wacom-make-sure-touch_max-is-set-for-touch-dev.patch
 Patch25182: 0002-Input-wacom-add-support-for-three-new-Intuos-devices.patch
@@ -1304,12 +1298,6 @@ ApplyPatch rpc_pipe-fix-cleanup-of-dummy-gssd-directory-when-notification-fails.
 #rhbz 1030802
 ApplyPatch elantech-Properly-differentiate-between-clickpads-an.patch
 
-#rhbz 924916
-ApplyPatch KVM-MMU-handle-invalid-root_hpa-at-__direct_map.patch
-
-#rhbz 1047892
-ApplyPatch KVM-VMX-fix-use-after-free-of-vmx-loaded_vmcs.patch
-
 #rhbz 1003167 1046238
 ApplyPatch 0001-Input-wacom-make-sure-touch_max-is-set-for-touch-dev.patch
 ApplyPatch 0002-Input-wacom-add-support-for-three-new-Intuos-devices.patch
@@ -2100,6 +2088,9 @@ fi
 #                                    ||----w |
 #                                    ||     ||
 %changelog
+* Thu Jan 23 2014 Josh Boyer <jwboyer at fedoraproject.org> - 3.14.0-0.rc0.git6.1.1
+- Linux v3.13-3995-g0dc3fd0
+
 * Thu Jan 23 2014 Josh Boyer <jwboyer at fedoraproject.org> - 3.14.0-0.rc0.git5.1
 - Linux v3.13-3667-ge1ba845
 
diff --git a/peterz-printk-timestamp-fix.patch b/peterz-printk-timestamp-fix.patch
index d942b2d..825f4f7 100644
--- a/peterz-printk-timestamp-fix.patch
+++ b/peterz-printk-timestamp-fix.patch
@@ -1,31 +1,31 @@
                                                                                                                                                                                                                                                                
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+Date:	Thu, 23 Jan 2014 10:48:04 +0100
 From:	Peter Zijlstra <peterz at infradead.org>
 To:	Markus Trippelsdorf <markus at trippelsdorf.de>
 Cc:	Sasha Levin <sasha.levin at oracle.com>,
@@ -39,10 +39,8 @@ Cc:	Sasha Levin <sasha.levin at oracle.com>,
 	Andy Lutomirski <luto at amacapital.net>,
 	linux-kernel at vger.kernel.org, dyoung at redhat.com
 Subject: Re: [PATCH 13/15] sched: Use a static_key for sched_clock_stable
-Message-ID: <20140122210814.GC9481 at laptop.programming.kicks-ass.net>
-References: <20140122120757.GL31570 at twins.programming.kicks-ass.net>
- <20140122122609.GA392 at x4>
- <20140122123022.GN31570 at twins.programming.kicks-ass.net>
+Message-ID: <20140123094804.GP30183 at twins.programming.kicks-ass.net>
+References: <20140122123022.GN31570 at twins.programming.kicks-ass.net>
  <20140122131456.GA389 at x4>
  <52DFD50E.800 at oracle.com>
  <20140122183538.GA389 at x4>
@@ -50,74 +48,67 @@ References: <20140122120757.GL31570 at twins.programming.kicks-ass.net>
  <20140122190905.GA391 at x4>
  <20140122191254.GA390 at x4>
  <20140122201605.GU11314 at laptop.programming.kicks-ass.net>
+ <20140122210814.GC9481 at laptop.programming.kicks-ass.net>
+ <20140122211740.GA391 at x4>
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+In-Reply-To: <20140122211740.GA391 at x4>
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+On Wed, Jan 22, 2014 at 10:17:40PM +0100, Markus Trippelsdorf wrote:
+> Yes. Thanks Peter.
 > 
-> I think its the right region to look through. My current suspect is the
-> linear continuity fit with the initial 'random' multiplier.
-> 
-> That initial 'random' multiplier can get us quite high, and we'll fit
-> the function to match that but continue at a sane rate.
-> 
-> I'll try and prod a little more later this evening as time permits.
 
-Does this cure things?
+Ah much simpler patch that should have the same effect:
+
+---
+Subject: sched/x86/tsc: Initialize multiplier to 0
+From: Peter Zijlstra <peterz at infradead.org>
+Date: Wed, 22 Jan 2014 22:08:14 +0100
+
+Since we keep the clock value linearly continuous on frequency change,
+make sure the initial multiplier is 0, such that out initial value is
+0. Without this we compute the initial value at whatever the TSC has
+managed to reach since power-on.
 
+Fixes: 20d1c86a57762 ("sched/clock, x86: Rewrite cyc2ns() to avoid the need to disable IRQs")
+Cc: lenb at kernel.org
+Cc: rjw at rjwysocki.net
+Cc: Eliezer Tamir <eliezer.tamir at linux.intel.com>
+Cc: rui.zhang at intel.com
+Cc: jacob.jun.pan at linux.intel.com
+Cc: Mike Galbraith <bitbucket at online.de>
+Cc: Ingo Molnar <mingo at kernel.org>
+Cc: hpa at zytor.com
+Cc: paulmck at linux.vnet.ibm.com
+Cc: Thomas Gleixner <tglx at linutronix.de>
+Cc: John Stultz <john.stultz at linaro.org>
+Cc: Andy Lutomirski <luto at amacapital.net>
+Cc: Arjan van de Ven <arjan at linux.intel.com>
+Cc: Sasha Levin <sasha.levin at oracle.com>
+Cc: dyoung at redhat.com
+Reported-by: Markus Trippelsdorf <markus at trippelsdorf.de>
+Signed-off-by: Peter Zijlstra <peterz at infradead.org>
 ---
- arch/x86/kernel/tsc.c | 11 +++++++----
- 1 file changed, 7 insertions(+), 4 deletions(-)
+ arch/x86/kernel/tsc.c |    2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
 
-diff --git a/arch/x86/kernel/tsc.c b/arch/x86/kernel/tsc.c
-index a3acbac2ee72..bb04148c5fe0 100644
 --- a/arch/x86/kernel/tsc.c
 +++ b/arch/x86/kernel/tsc.c
-@@ -237,7 +237,7 @@ static inline unsigned long long cycles_2_ns(unsigned long long cyc)
- /* XXX surely we already have this someplace in the kernel?! */
- #define DIV_ROUND(n, d) (((n) + ((d) / 2)) / (d))
+@@ -180,7 +180,7 @@ static void cyc2ns_write_end(int cpu, st
  
--static void set_cyc2ns_scale(unsigned long cpu_khz, int cpu)
-+static void set_cyc2ns_scale(unsigned long cpu_khz, int cpu, bool origin)
+ static void cyc2ns_data_init(struct cyc2ns_data *data)
  {
- 	unsigned long long tsc_now, ns_now;
- 	struct cyc2ns_data *data;
-@@ -252,7 +252,10 @@ static void set_cyc2ns_scale(unsigned long cpu_khz, int cpu)
- 	data = cyc2ns_write_begin(cpu);
- 
- 	rdtscll(tsc_now);
--	ns_now = cycles_2_ns(tsc_now);
-+	if (origin)
-+		ns_now = 0;
-+	else
-+		ns_now = cycles_2_ns(tsc_now);
- 
- 	/*
- 	 * Compute a new multiplier as per the above comment and ensure our
-@@ -926,7 +929,7 @@ static int time_cpufreq_notifier(struct notifier_block *nb, unsigned long val,
- 			mark_tsc_unstable("cpufreq changes");
- 	}
- 
--	set_cyc2ns_scale(tsc_khz, freq->cpu);
-+	set_cyc2ns_scale(tsc_khz, freq->cpu, false);
- 
- 	return 0;
- }
-@@ -1199,7 +1202,7 @@ void __init tsc_init(void)
- 	 */
- 	for_each_possible_cpu(cpu) {
- 		cyc2ns_init(cpu);
--		set_cyc2ns_scale(cpu_khz, cpu);
-+		set_cyc2ns_scale(cpu_khz, cpu, true);
- 	}
- 
- 	if (tsc_disabled > 0)
+-	data->cyc2ns_mul = 1U << CYC2NS_SCALE_FACTOR;
++	data->cyc2ns_mul = 0;
+ 	data->cyc2ns_shift = CYC2NS_SCALE_FACTOR;
+ 	data->cyc2ns_offset = 0;
+ 	data->__count = 0;
 --
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diff --git a/sources b/sources
index 47b9d1a..7bd388d 100644
--- a/sources
+++ b/sources
@@ -1,3 +1,3 @@
 0ecbaf65c00374eb4a826c2f9f37606f  linux-3.13.tar.xz
 732d1952898b28d5ccc264cad77b0619  perf-man-3.13.tar.gz
-3e2309338c8cd17303d119dcf04d8aa4  patch-3.13-git5.xz
+f0c4e7442652945638f67e285b55af67  patch-3.13-git6.xz


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