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[46.139.12.213]) by smtp.gmail.com with ESMTPSA id p8-v6sm1402911wre.50.2018.10.23.05.34.31 (version=TLS1_2 cipher=ECDHE-RSA-CHACHA20-POLY1305 bits=256/256); Tue, 23 Oct 2018 05:34:32 -0700 (PDT) Date: Tue, 23 Oct 2018 14:34:29 +0200 From: Ingo Molnar To: Linus Torvalds Cc: linux-kernel@vger.kernel.org, Thomas Gleixner , Borislav Petkov , Andy Lutomirski , Peter Zijlstra , Greg Kroah-Hartman , Andrew Morton Subject: [GIT PULL] x86/vdso changes for v4.20 Message-ID: <20181023123429.GA88575@gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline User-Agent: Mutt/1.9.4 (2018-02-28) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Linus, Please pull the latest x86-vdso-for-linus git tree from: git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86-vdso-for-linus # HEAD: 99c19e6a8fe4a95fa0dac191207a1d40461b1604 x86/vdso: Rearrange do_hres() to improve code generation Two main changes: - Cleanups, simplifications and CLOCK_TAI support (Thomas Gleixner) - Improve code generation (Andy Lutomirski) Thanks, Ingo out-of-topic modifications in x86-vdso-for-linus: --------------------------------------------------- include/linux/clocksource.h # d67f34c19a67: clocksource: Provide clockso kernel/time/Kconfig # d67f34c19a67: clocksource: Provide clockso kernel/time/clocksource.c # d67f34c19a67: clocksource: Provide clockso ------------------> Andy Lutomirski (3): x86/vdso: Remove "memory" clobbers in the vDSO syscall fallbacks x86/vdso: Document vgtod_ts better x86/vdso: Rearrange do_hres() to improve code generation Thomas Gleixner (11): clocksource: Provide clocksource_arch_init() x86/time: Implement clocksource_arch_init() x86/vdso: Enforce 64bit clocksource x86/vdso: Use unsigned int consistently for vsyscall_gtod_data:: Seq x86/vdso: Introduce and use vgtod_ts x86/vdso: Collapse high resolution functions x86/vdso: Collapse coarse functions x86/vdso: Replace the clockid switch case x86/vdso: Simplify the invalid vclock case x86/vdso: Move cycle_last handling into the caller x66/vdso: Add CLOCK_TAI support arch/x86/Kconfig | 1 + arch/x86/entry/vdso/vclock_gettime.c | 210 +++++++++----------------------- arch/x86/entry/vsyscall/vsyscall_gtod.c | 51 ++++---- arch/x86/include/asm/vgtod.h | 53 +++++--- arch/x86/kernel/time.c | 22 ++++ include/linux/clocksource.h | 5 + kernel/time/Kconfig | 4 + kernel/time/clocksource.c | 2 + 8 files changed, 155 insertions(+), 193 deletions(-)