From: Vincenzo Frascino <vincenzo.frascino@arm.com> To: linux-arch@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linux-mips@vger.kernel.org, linux-kselftest@vger.kernel.org Cc: catalin.marinas@arm.com, will.deacon@arm.com, arnd@arndb.de, linux@armlinux.org.uk, ralf@linux-mips.org, paul.burton@mips.com, daniel.lezcano@linaro.org, tglx@linutronix.de, salyzyn@android.com, pcc@google.com, shuah@kernel.org, 0x7f454c46@gmail.com, linux@rasmusvillemoes.dk, huw@codeweavers.com, sthotton@marvell.com, andre.przywara@arm.com Subject: [PATCH 2/3] arm64: Fix __arch_get_hw_counter() implementation Date: Tue, 25 Jun 2019 17:18:03 +0100 [thread overview] Message-ID: <20190625161804.38713-2-vincenzo.frascino@arm.com> (raw) In-Reply-To: <20190625161804.38713-1-vincenzo.frascino@arm.com> Provide the following fixes for the __arch_get_hw_counter() implementation on arm64: - Fallback on syscall when an unstable counter is detected. - Introduce isb()s before and after the counter read to avoid speculation of the counter value and of the seq lock respectively. The second isb() is a temporary solution that will be revisited in 5.3-rc1. These fixes restore the semantics that __arch_counter_get_cntvct() had on arm64. Cc: Catalin Marinas <catalin.marinas@arm.com> Cc: Will Deacon <will.deacon@arm.com> Signed-off-by: Vincenzo Frascino <vincenzo.frascino@arm.com> --- arch/arm64/include/asm/vdso/gettimeofday.h | 19 +++++++++++++++++++ 1 file changed, 19 insertions(+) diff --git a/arch/arm64/include/asm/vdso/gettimeofday.h b/arch/arm64/include/asm/vdso/gettimeofday.h index 447ef417de45..b08f476b72b4 100644 --- a/arch/arm64/include/asm/vdso/gettimeofday.h +++ b/arch/arm64/include/asm/vdso/gettimeofday.h @@ -10,6 +10,8 @@ #include <asm/unistd.h> #include <uapi/linux/time.h> +#define __VDSO_USE_SYSCALL ULLONG_MAX + #define VDSO_HAS_CLOCK_GETRES 1 static __always_inline @@ -68,7 +70,24 @@ static __always_inline u64 __arch_get_hw_counter(s32 clock_mode) { u64 res; + /* + * clock_mode == 0 implies that vDSO are enabled otherwise + * fallback on syscall. + */ + if (clock_mode) + return __VDSO_USE_SYSCALL; + + /* + * This isb() is required to prevent that the counter value + * is speculated. + */ + isb(); asm volatile("mrs %0, cntvct_el0" : "=r" (res) :: "memory"); + /* + * This isb() is required to prevent that the seq lock is + * speculated.# + */ + isb(); return res; } -- 2.22.0
WARNING: multiple messages have this Message-ID (diff)
From: Vincenzo Frascino <vincenzo.frascino@arm.com> To: linux-arch@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linux-mips@vger.kernel.org, linux-kselftest@vger.kernel.org Cc: shuah@kernel.org, andre.przywara@arm.com, arnd@arndb.de, huw@codeweavers.com, catalin.marinas@arm.com, daniel.lezcano@linaro.org, will.deacon@arm.com, linux@armlinux.org.uk, ralf@linux-mips.org, salyzyn@android.com, paul.burton@mips.com, 0x7f454c46@gmail.com, linux@rasmusvillemoes.dk, tglx@linutronix.de, sthotton@marvell.com, pcc@google.com Subject: [PATCH 2/3] arm64: Fix __arch_get_hw_counter() implementation Date: Tue, 25 Jun 2019 17:18:03 +0100 [thread overview] Message-ID: <20190625161804.38713-2-vincenzo.frascino@arm.com> (raw) In-Reply-To: <20190625161804.38713-1-vincenzo.frascino@arm.com> Provide the following fixes for the __arch_get_hw_counter() implementation on arm64: - Fallback on syscall when an unstable counter is detected. - Introduce isb()s before and after the counter read to avoid speculation of the counter value and of the seq lock respectively. The second isb() is a temporary solution that will be revisited in 5.3-rc1. These fixes restore the semantics that __arch_counter_get_cntvct() had on arm64. Cc: Catalin Marinas <catalin.marinas@arm.com> Cc: Will Deacon <will.deacon@arm.com> Signed-off-by: Vincenzo Frascino <vincenzo.frascino@arm.com> --- arch/arm64/include/asm/vdso/gettimeofday.h | 19 +++++++++++++++++++ 1 file changed, 19 insertions(+) diff --git a/arch/arm64/include/asm/vdso/gettimeofday.h b/arch/arm64/include/asm/vdso/gettimeofday.h index 447ef417de45..b08f476b72b4 100644 --- a/arch/arm64/include/asm/vdso/gettimeofday.h +++ b/arch/arm64/include/asm/vdso/gettimeofday.h @@ -10,6 +10,8 @@ #include <asm/unistd.h> #include <uapi/linux/time.h> +#define __VDSO_USE_SYSCALL ULLONG_MAX + #define VDSO_HAS_CLOCK_GETRES 1 static __always_inline @@ -68,7 +70,24 @@ static __always_inline u64 __arch_get_hw_counter(s32 clock_mode) { u64 res; + /* + * clock_mode == 0 implies that vDSO are enabled otherwise + * fallback on syscall. + */ + if (clock_mode) + return __VDSO_USE_SYSCALL; + + /* + * This isb() is required to prevent that the counter value + * is speculated. + */ + isb(); asm volatile("mrs %0, cntvct_el0" : "=r" (res) :: "memory"); + /* + * This isb() is required to prevent that the seq lock is + * speculated.# + */ + isb(); return res; } -- 2.22.0 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
next prev parent reply other threads:[~2019-06-25 16:18 UTC|newest] Thread overview: 307+ messages / expand[flat|nested] mbox.gz Atom feed top 2019-06-21 9:52 [PATCH v7 00/25] Unify vDSOs across more architectures Vincenzo Frascino 2019-06-21 9:52 ` Vincenzo Frascino 2019-06-21 9:52 ` [PATCH v7 01/25] kernel: Standardize vdso_datapage Vincenzo Frascino 2019-06-21 9:52 ` Vincenzo Frascino 2019-06-23 23:44 ` [tip:timers/vdso] vdso: Define standardized vdso_datapage tip-bot for Vincenzo Frascino 2019-06-24 13:56 ` [PATCH v7 01/25] kernel: Standardize vdso_datapage Catalin Marinas 2019-06-24 13:56 ` Catalin Marinas 2019-06-24 13:56 ` Catalin Marinas 2019-06-25 7:49 ` [tip:timers/vdso] vdso: Remove superfluous #ifdef __KERNEL__ in vdso/datapage.h tip-bot for Catalin Marinas 2019-06-26 12:34 ` tip-bot for Catalin Marinas 2019-06-21 9:52 ` [PATCH v7 02/25] kernel: Define gettimeofday vdso common code Vincenzo Frascino 2019-06-21 9:52 ` Vincenzo Frascino 2019-06-23 23:43 ` [tip:timers/vdso] hrtimer: Split out hrtimer defines into separate header tip-bot for Vincenzo Frascino 2019-06-23 23:45 ` [tip:timers/vdso] lib/vdso: Provide generic VDSO implementation tip-bot for Vincenzo Frascino 2019-06-21 9:52 ` [PATCH v7 03/25] kernel: Unify update_vsyscall implementation Vincenzo Frascino 2019-06-21 9:52 ` Vincenzo Frascino 2019-06-21 10:49 ` Huw Davies 2019-06-21 10:49 ` Huw Davies 2019-06-23 23:46 ` [tip:timers/vdso] timekeeping: Provide a generic update_vsyscall() implementation tip-bot for Vincenzo Frascino 2019-06-21 9:52 ` [PATCH v7 04/25] arm64: Substitute gettimeofday with C implementation Vincenzo Frascino 2019-06-21 9:52 ` Vincenzo Frascino 2019-06-23 23:47 ` [tip:timers/vdso] arm64: vdso: Substitute gettimeofday() " tip-bot for Vincenzo Frascino 2019-06-24 13:36 ` [PATCH v7 04/25] arm64: Substitute gettimeofday " Will Deacon 2019-06-24 13:36 ` Will Deacon 2019-06-24 13:59 ` Vincenzo Frascino 2019-06-24 13:59 ` Vincenzo Frascino 2019-06-25 16:18 ` [PATCH 1/3] lib/vdso: Delay mask application in do_hres() Vincenzo Frascino 2019-06-25 16:18 ` Vincenzo Frascino 2019-06-25 16:18 ` Vincenzo Frascino [this message] 2019-06-25 16:18 ` [PATCH 2/3] arm64: Fix __arch_get_hw_counter() implementation Vincenzo Frascino 2019-06-26 12:38 ` [tip:timers/vdso] " tip-bot for Vincenzo Frascino 2019-06-25 16:18 ` [PATCH 3/3] arm64: compat: " Vincenzo Frascino 2019-06-25 16:18 ` Vincenzo Frascino 2019-06-26 12:39 ` [tip:timers/vdso] " tip-bot for Vincenzo Frascino 2019-06-25 17:02 ` [PATCH 1/3] lib/vdso: Delay mask application in do_hres() Thomas Gleixner 2019-06-25 17:02 ` Thomas Gleixner 2019-06-25 18:27 ` Thomas Gleixner 2019-06-25 18:27 ` Thomas Gleixner 2019-06-25 20:15 ` Andy Lutomirski 2019-06-25 20:15 ` Andy Lutomirski 2019-06-25 20:15 ` Andy Lutomirski 2019-06-25 20:15 ` Andy Lutomirski 2019-06-25 22:24 ` Thomas Gleixner 2019-06-25 22:24 ` Thomas Gleixner 2019-06-25 22:24 ` Thomas Gleixner 2019-06-25 22:24 ` Thomas Gleixner 2019-06-26 6:38 ` Thomas Gleixner 2019-06-26 6:38 ` Thomas Gleixner 2019-06-26 9:25 ` Vincenzo Frascino 2019-06-26 9:25 ` Vincenzo Frascino 2019-06-26 10:02 ` lib/vdso: Make delta calculation work correctly Thomas Gleixner 2019-06-26 11:08 ` Vincenzo Frascino 2019-06-26 11:08 ` Vincenzo Frascino 2019-06-26 12:37 ` [tip:timers/vdso] " tip-bot for Thomas Gleixner 2019-06-24 13:58 ` [PATCH v7 04/25] arm64: Substitute gettimeofday with C implementation Catalin Marinas 2019-06-24 13:58 ` Catalin Marinas 2019-06-24 13:58 ` Catalin Marinas 2019-06-25 7:49 ` [tip:timers/vdso] arm64: vdso: Remove unnecessary asm-offsets.c definitions tip-bot for Catalin Marinas 2019-06-26 12:35 ` tip-bot for Catalin Marinas 2019-06-25 15:33 ` [PATCH v7 04/25] arm64: Substitute gettimeofday with C implementation Dave Martin 2019-06-25 15:33 ` Dave Martin 2019-06-26 13:27 ` Vincenzo Frascino 2019-06-26 13:27 ` Vincenzo Frascino 2019-06-26 16:14 ` Dave Martin 2019-06-26 16:14 ` Dave Martin 2019-06-26 19:01 ` Vincenzo Frascino 2019-06-26 19:01 ` Vincenzo Frascino 2019-06-27 10:01 ` Dave Martin 2019-06-27 10:01 ` Dave Martin 2019-06-27 10:57 ` Vincenzo Frascino 2019-06-27 10:57 ` Vincenzo Frascino 2019-06-27 11:27 ` Dave Martin 2019-06-27 11:27 ` Dave Martin 2019-06-27 11:59 ` Vincenzo Frascino 2019-06-27 11:59 ` Vincenzo Frascino 2019-06-27 11:59 ` Vincenzo Frascino 2019-06-27 14:38 ` Dave Martin 2019-06-27 14:38 ` Dave Martin 2019-06-27 15:34 ` Vincenzo Frascino 2019-06-27 15:34 ` Vincenzo Frascino 2019-06-25 17:43 ` [PATCH] arm64: vdso: Fix compilation with clang < 8 Vincenzo Frascino 2019-06-25 17:43 ` Vincenzo Frascino 2019-06-26 11:36 ` [PATCH v2] arm64: vdso: Fix compilation with clang older then 8 Vincenzo Frascino 2019-06-26 11:36 ` Vincenzo Frascino 2019-06-26 12:39 ` [tip:timers/vdso] arm64: vdso: Fix compilation with clang older than 8 tip-bot for Vincenzo Frascino [not found] ` <CGME20190628130921eucas1p239935b0771032c331911eacc1a69dd2e@eucas1p2.samsung.com> 2019-06-28 13:09 ` [PATCH v7 04/25] arm64: Substitute gettimeofday with C implementation Marek Szyprowski 2019-06-28 13:09 ` Marek Szyprowski 2019-06-28 14:32 ` Vincenzo Frascino 2019-06-28 14:32 ` Vincenzo Frascino 2019-06-28 16:50 ` Sylwester Nawrocki 2019-06-28 16:50 ` Sylwester Nawrocki 2019-06-28 16:50 ` Sylwester Nawrocki 2019-06-29 6:58 ` Vincenzo Frascino 2019-06-29 6:58 ` Vincenzo Frascino 2019-07-08 12:57 ` Sylwester Nawrocki 2019-07-08 12:57 ` Sylwester Nawrocki 2019-07-08 12:57 ` Sylwester Nawrocki 2019-07-08 13:09 ` Vincenzo Frascino 2019-07-08 13:09 ` Vincenzo Frascino 2019-07-08 13:09 ` Vincenzo Frascino 2019-06-21 9:52 ` [PATCH v7 05/25] arm64: Build vDSO with -ffixed-x18 Vincenzo Frascino 2019-06-21 9:52 ` Vincenzo Frascino 2019-06-23 23:48 ` [tip:timers/vdso] arm64: vdso: " tip-bot for Peter Collingbourne 2019-06-21 9:52 ` [PATCH v7 06/25] arm64: compat: Add missing syscall numbers Vincenzo Frascino 2019-06-21 9:52 ` Vincenzo Frascino 2019-06-23 23:48 ` [tip:timers/vdso] " tip-bot for Vincenzo Frascino 2019-06-21 9:52 ` [PATCH v7 07/25] arm64: compat: Expose signal related structures Vincenzo Frascino 2019-06-21 9:52 ` Vincenzo Frascino 2019-06-23 23:49 ` [tip:timers/vdso] " tip-bot for Vincenzo Frascino 2019-06-21 9:52 ` [PATCH v7 08/25] arm64: compat: Generate asm offsets for signals Vincenzo Frascino 2019-06-21 9:52 ` Vincenzo Frascino 2019-06-23 23:50 ` [tip:timers/vdso] " tip-bot for Vincenzo Frascino 2019-06-21 9:52 ` [PATCH v7 09/25] lib: vdso: Add compat support Vincenzo Frascino 2019-06-21 9:52 ` Vincenzo Frascino 2019-06-23 23:45 ` [tip:timers/vdso] lib/vdso: " tip-bot for Vincenzo Frascino 2019-06-21 9:52 ` [PATCH v7 10/25] arm64: compat: Add vDSO Vincenzo Frascino 2019-06-21 9:52 ` Vincenzo Frascino 2019-06-23 23:51 ` [tip:timers/vdso] " tip-bot for Vincenzo Frascino 2019-06-24 14:00 ` [PATCH v7 10/25] " Catalin Marinas 2019-06-24 14:00 ` Catalin Marinas 2019-06-24 14:00 ` Catalin Marinas 2019-06-25 7:50 ` [tip:timers/vdso] arm64: compat: No need for pre-ARMv7 barriers on an ARMv8 system tip-bot for Catalin Marinas 2019-06-26 12:36 ` tip-bot for Catalin Marinas 2019-07-10 4:02 ` [PATCH v7 10/25] arm64: compat: Add vDSO John Stultz 2019-07-10 4:02 ` John Stultz 2019-07-10 4:02 ` John Stultz 2019-07-10 6:12 ` Thomas Gleixner 2019-07-10 6:12 ` Thomas Gleixner 2019-07-10 6:12 ` Thomas Gleixner 2019-07-10 9:48 ` Vincenzo Frascino 2019-07-10 9:48 ` Vincenzo Frascino 2019-07-10 8:27 ` Will Deacon 2019-07-10 8:27 ` Will Deacon 2019-07-10 8:27 ` Will Deacon 2019-07-10 8:58 ` Thomas Gleixner 2019-07-10 8:58 ` Thomas Gleixner 2019-07-10 8:58 ` Thomas Gleixner 2019-07-10 9:12 ` Will Deacon 2019-07-10 9:12 ` Will Deacon 2019-07-10 9:12 ` Will Deacon 2019-07-10 9:47 ` Vincenzo Frascino 2019-07-10 9:47 ` Vincenzo Frascino 2019-07-10 9:47 ` Vincenzo Frascino 2019-07-10 13:41 ` Vincenzo Frascino 2019-07-10 13:41 ` Vincenzo Frascino 2019-07-10 13:41 ` Vincenzo Frascino 2019-07-10 13:04 ` [PATCH] arm64: vdso: Fix ABI regression in compat vdso Vincenzo Frascino 2019-07-10 13:04 ` Vincenzo Frascino 2019-07-10 13:25 ` Will Deacon 2019-07-10 13:25 ` Will Deacon 2019-07-10 13:42 ` Vincenzo Frascino 2019-07-10 13:42 ` Vincenzo Frascino 2019-07-10 14:01 ` [PATCH v2] " Vincenzo Frascino 2019-07-10 14:01 ` Vincenzo Frascino 2019-07-10 15:44 ` John Stultz 2019-07-10 15:44 ` John Stultz 2019-07-10 15:44 ` John Stultz 2019-07-10 15:53 ` Vincenzo Frascino 2019-07-10 15:53 ` Vincenzo Frascino 2019-07-10 15:53 ` Vincenzo Frascino 2019-07-11 9:45 ` Will Deacon 2019-07-11 9:45 ` Will Deacon 2019-07-11 10:34 ` Thomas Gleixner 2019-07-11 10:34 ` Thomas Gleixner 2019-07-11 11:32 ` Will Deacon 2019-07-11 11:32 ` Will Deacon 2019-06-21 9:52 ` [PATCH v7 11/25] arm64: Refactor vDSO code Vincenzo Frascino 2019-06-21 9:52 ` Vincenzo Frascino 2019-06-23 23:51 ` [tip:timers/vdso] arm64: vdso: " tip-bot for Vincenzo Frascino 2019-06-21 9:52 ` [PATCH v7 12/25] arm64: compat: vDSO setup for compat layer Vincenzo Frascino 2019-06-21 9:52 ` Vincenzo Frascino 2019-06-23 23:52 ` [tip:timers/vdso] arm64: compat: VDSO " tip-bot for Vincenzo Frascino 2019-06-21 9:52 ` [PATCH v7 13/25] arm64: elf: vDSO code page discovery Vincenzo Frascino 2019-06-21 9:52 ` Vincenzo Frascino 2019-06-23 23:53 ` [tip:timers/vdso] arm64: elf: VDSO " tip-bot for Vincenzo Frascino 2019-06-21 9:52 ` [PATCH v7 14/25] arm64: compat: Get sigreturn trampolines from vDSO Vincenzo Frascino 2019-06-21 9:52 ` Vincenzo Frascino 2019-06-23 23:53 ` [tip:timers/vdso] " tip-bot for Vincenzo Frascino 2019-06-21 9:52 ` [PATCH v7 15/25] arm64: Add vDSO compat support Vincenzo Frascino 2019-06-21 9:52 ` Vincenzo Frascino 2019-06-23 23:54 ` [tip:timers/vdso] arm64: vdso: Enable " tip-bot for Vincenzo Frascino 2019-06-21 9:52 ` [PATCH v7 16/25] arm: Add support for generic vDSO Vincenzo Frascino 2019-06-21 9:52 ` Vincenzo Frascino 2019-12-04 13:51 ` [PATCH v7 16/25] arm: Add support for generic vDSO (causing crash) Guenter Roeck 2019-12-04 13:51 ` Guenter Roeck 2019-12-04 13:51 ` Guenter Roeck 2019-12-04 13:58 ` Vincenzo Frascino 2019-12-04 13:58 ` Vincenzo Frascino 2019-12-04 13:58 ` Vincenzo Frascino 2019-12-04 16:16 ` Guenter Roeck 2019-12-04 16:16 ` Guenter Roeck 2019-12-04 16:16 ` Guenter Roeck 2019-12-04 17:15 ` Vincenzo Frascino 2019-12-04 17:15 ` Vincenzo Frascino 2019-12-04 17:15 ` Vincenzo Frascino 2019-12-04 19:39 ` Guenter Roeck 2019-12-04 19:39 ` Guenter Roeck 2019-12-04 19:39 ` Guenter Roeck 2019-12-05 9:42 ` Philippe Mathieu-Daudé 2019-12-05 9:42 ` Philippe Mathieu-Daudé 2019-12-05 9:42 ` Philippe Mathieu-Daudé 2019-12-05 10:00 ` Vincenzo Frascino 2019-12-05 10:00 ` Vincenzo Frascino 2019-12-05 11:02 ` Arnd Bergmann 2019-12-05 11:02 ` Arnd Bergmann 2019-12-05 11:02 ` Arnd Bergmann 2019-12-05 14:56 ` Philippe Mathieu-Daudé 2019-12-05 14:56 ` Philippe Mathieu-Daudé 2019-12-05 14:56 ` Philippe Mathieu-Daudé 2019-12-05 14:56 ` Philippe Mathieu-Daudé 2019-06-21 9:52 ` [PATCH v7 17/25] arm: Add clock_getres entry point Vincenzo Frascino 2019-06-21 9:52 ` Vincenzo Frascino 2019-06-21 9:52 ` [PATCH v7 18/25] arm: Add clock_gettime64 " Vincenzo Frascino 2019-06-21 9:52 ` Vincenzo Frascino 2019-06-21 9:52 ` [PATCH v7 19/25] mips: Add support for generic vDSO Vincenzo Frascino 2019-06-21 9:52 ` Vincenzo Frascino 2019-07-26 5:15 ` Paul Burton 2019-07-26 5:15 ` Paul Burton 2019-07-26 5:15 ` Paul Burton 2019-07-26 5:15 ` Paul Burton 2019-07-26 16:29 ` [PATCH 0/2] mips: vdso: Fix Makefile Vincenzo Frascino 2019-07-26 16:29 ` Vincenzo Frascino 2019-07-26 16:29 ` [PATCH 1/2] mips: vdso: Fix source path Vincenzo Frascino 2019-07-26 16:29 ` Vincenzo Frascino 2019-07-26 16:29 ` [PATCH 2/2] mips: vdso: Fix flip/flop vdso building bug Vincenzo Frascino 2019-07-26 16:29 ` Vincenzo Frascino 2019-07-28 22:20 ` [PATCH 0/2] mips: vdso: Fix Makefile Paul Burton 2019-07-28 22:20 ` Paul Burton 2019-07-28 22:20 ` Paul Burton 2019-07-28 22:20 ` Paul Burton 2019-06-21 9:52 ` [PATCH v7 20/25] mips: Add clock_getres entry point Vincenzo Frascino 2019-06-21 9:52 ` Vincenzo Frascino 2019-07-26 5:15 ` Paul Burton 2019-07-26 5:15 ` Paul Burton 2019-07-26 5:15 ` Paul Burton 2019-07-26 5:15 ` Paul Burton 2019-06-21 9:52 ` [PATCH v7 21/25] mips: Add clock_gettime64 " Vincenzo Frascino 2019-06-21 9:52 ` Vincenzo Frascino 2019-07-26 5:15 ` Paul Burton 2019-07-26 5:15 ` Paul Burton 2019-07-26 5:15 ` Paul Burton 2019-07-26 5:15 ` Paul Burton 2019-06-21 9:52 ` [PATCH v7 22/25] x86: Add support for generic vDSO Vincenzo Frascino 2019-06-21 9:52 ` Vincenzo Frascino 2019-06-23 23:55 ` [tip:timers/vdso] x86/vdso: Switch to generic vDSO implementation tip-bot for Vincenzo Frascino 2019-06-21 9:52 ` [PATCH v7 23/25] x86: Add clock_getres entry point Vincenzo Frascino 2019-06-21 9:52 ` Vincenzo Frascino 2019-06-23 23:56 ` [tip:timers/vdso] x86/vdso: Add clock_getres() " tip-bot for Vincenzo Frascino 2019-06-21 9:52 ` [PATCH v7 24/25] x86: Add clock_gettime64 " Vincenzo Frascino 2019-06-21 9:52 ` Vincenzo Frascino 2019-06-23 23:56 ` [tip:timers/vdso] x86/vdso: Add clock_gettime64() " tip-bot for Vincenzo Frascino 2019-06-21 9:52 ` [PATCH v7 25/25] kselftest: Extend vDSO selftest Vincenzo Frascino 2019-06-21 9:52 ` Vincenzo Frascino 2019-06-24 0:34 ` [PATCH v7 00/25] Unify vDSOs across more architectures Thomas Gleixner 2019-06-24 0:34 ` Thomas Gleixner 2019-06-24 0:34 ` Thomas Gleixner 2019-06-24 1:15 ` Andy Lutomirski 2019-06-24 1:15 ` Andy Lutomirski 2019-06-24 1:15 ` Andy Lutomirski 2019-06-24 1:15 ` Andy Lutomirski 2019-06-24 7:42 ` Thomas Gleixner 2019-06-24 7:42 ` Thomas Gleixner 2019-06-24 7:42 ` Thomas Gleixner 2019-06-24 7:42 ` Thomas Gleixner 2019-06-24 13:21 ` Vincenzo Frascino 2019-06-24 13:21 ` Vincenzo Frascino 2019-06-24 13:21 ` Vincenzo Frascino 2019-06-24 14:18 ` Thomas Gleixner 2019-06-24 14:18 ` Thomas Gleixner 2019-06-24 14:18 ` Thomas Gleixner 2019-06-24 14:23 ` Russell King - ARM Linux admin 2019-06-24 14:23 ` Russell King - ARM Linux admin 2019-06-24 14:23 ` Russell King - ARM Linux admin 2019-06-24 14:49 ` Catalin Marinas 2019-06-24 14:49 ` Catalin Marinas 2019-06-24 14:49 ` Catalin Marinas 2019-06-24 16:20 ` Vincenzo Frascino 2019-06-24 16:20 ` Vincenzo Frascino 2019-06-24 16:20 ` Vincenzo Frascino 2019-10-25 11:42 ` Geert Uytterhoeven 2019-10-25 11:42 ` Geert Uytterhoeven 2019-10-25 11:42 ` Geert Uytterhoeven 2019-10-25 11:42 ` Geert Uytterhoeven 2019-06-24 18:41 ` Paul Burton 2019-06-24 18:41 ` Paul Burton 2019-06-24 18:41 ` Paul Burton 2019-06-24 23:16 ` Vincenzo Frascino 2019-06-24 23:16 ` Vincenzo Frascino 2019-06-24 23:16 ` Vincenzo Frascino 2019-06-24 23:16 ` Vincenzo Frascino 2019-06-25 17:11 ` Paul Burton 2019-06-25 17:11 ` Paul Burton 2019-06-25 17:11 ` Paul Burton 2019-06-25 17:17 ` Vincenzo Frascino 2019-06-25 17:17 ` Vincenzo Frascino 2019-06-25 17:17 ` Vincenzo Frascino 2019-06-25 7:51 ` [tip:timers/vdso] MAINTAINERS: Add entry for the generic VDSO library tip-bot for Thomas Gleixner 2019-06-26 12:36 ` tip-bot for Thomas Gleixner 2019-06-26 15:41 ` Joe Perches 2019-06-26 15:41 ` Joe Perches 2019-06-26 16:31 ` Andy Lutomirski 2019-06-26 16:31 ` Andy Lutomirski 2019-06-26 16:38 ` Thomas Gleixner 2019-06-26 16:38 ` Thomas Gleixner 2019-06-24 12:50 ` [PATCH v7 00/25] Unify vDSOs across more architectures Andre Przywara 2019-06-24 12:50 ` Andre Przywara 2019-06-24 12:50 ` Andre Przywara
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