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v4.4.14
linux
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drivers
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clocksource
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numachip.c
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x86/numachip: Introduce Numachip2 timer mechanisms Add 1GHz 64-bit Numachip2 clocksource timer support for accurate system-wide timekeeping, as core TSCs are unsynchronised. Additionally, add a per-core clockevent mechanism that interrupts via the platform IPI vector after a programmed period. [ tglx: Taking it through x86 due to dependencies ] Signed-off-by: Daniel J Blueman <daniel@numascale.com> Acked-by: Steffen Persvold <sp@numascale.com> Cc: Daniel Lezcano <daniel.lezcano@linaro.org> Link: http://lkml.kernel.org/r/1442829745-29311-1-git-send-email-daniel@numascale.com Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
2015-09-21 18:02:25 +08:00
x86/numachip: Fix timer build conflict Fix Numachip build conflict from: ce2e572 x86/numachip: Introduce Numachip2 timer mechanisms drivers/built-in.o:(.discard+0x1b): multiple definition of `__pcpu_unique_cpu_ced' arch/x86/built-in.o:(.discard+0xa0da): first defined here Ensure cpu_ced is unique by prefixing with 'numachip2'. Signed-off-by: Daniel J Blueman <daniel@numascale.com> Cc: <tipbuild@zytor.com> Cc: <kbuild-all@01.org> Cc: Steffen Persvold <sp@numascale.com> Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
2015-09-23 09:38:13 +08:00
x86/numachip: Introduce Numachip2 timer mechanisms Add 1GHz 64-bit Numachip2 clocksource timer support for accurate system-wide timekeeping, as core TSCs are unsynchronised. Additionally, add a per-core clockevent mechanism that interrupts via the platform IPI vector after a programmed period. [ tglx: Taking it through x86 due to dependencies ] Signed-off-by: Daniel J Blueman <daniel@numascale.com> Acked-by: Steffen Persvold <sp@numascale.com> Cc: Daniel Lezcano <daniel.lezcano@linaro.org> Link: http://lkml.kernel.org/r/1442829745-29311-1-git-send-email-daniel@numascale.com Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
2015-09-21 18:02:25 +08:00
x86/numachip: Fix timer build conflict Fix Numachip build conflict from: ce2e572 x86/numachip: Introduce Numachip2 timer mechanisms drivers/built-in.o:(.discard+0x1b): multiple definition of `__pcpu_unique_cpu_ced' arch/x86/built-in.o:(.discard+0xa0da): first defined here Ensure cpu_ced is unique by prefixing with 'numachip2'. Signed-off-by: Daniel J Blueman <daniel@numascale.com> Cc: <tipbuild@zytor.com> Cc: <kbuild-all@01.org> Cc: Steffen Persvold <sp@numascale.com> Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
2015-09-23 09:38:13 +08:00
x86/numachip: Introduce Numachip2 timer mechanisms Add 1GHz 64-bit Numachip2 clocksource timer support for accurate system-wide timekeeping, as core TSCs are unsynchronised. Additionally, add a per-core clockevent mechanism that interrupts via the platform IPI vector after a programmed period. [ tglx: Taking it through x86 due to dependencies ] Signed-off-by: Daniel J Blueman <daniel@numascale.com> Acked-by: Steffen Persvold <sp@numascale.com> Cc: Daniel Lezcano <daniel.lezcano@linaro.org> Link: http://lkml.kernel.org/r/1442829745-29311-1-git-send-email-daniel@numascale.com Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
2015-09-21 18:02:25 +08:00
x86/numachip: Fix timer build conflict Fix Numachip build conflict from: ce2e572 x86/numachip: Introduce Numachip2 timer mechanisms drivers/built-in.o:(.discard+0x1b): multiple definition of `__pcpu_unique_cpu_ced' arch/x86/built-in.o:(.discard+0xa0da): first defined here Ensure cpu_ced is unique by prefixing with 'numachip2'. Signed-off-by: Daniel J Blueman <daniel@numascale.com> Cc: <tipbuild@zytor.com> Cc: <kbuild-all@01.org> Cc: Steffen Persvold <sp@numascale.com> Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
2015-09-23 09:38:13 +08:00
x86/numachip: Introduce Numachip2 timer mechanisms Add 1GHz 64-bit Numachip2 clocksource timer support for accurate system-wide timekeeping, as core TSCs are unsynchronised. Additionally, add a per-core clockevent mechanism that interrupts via the platform IPI vector after a programmed period. [ tglx: Taking it through x86 due to dependencies ] Signed-off-by: Daniel J Blueman <daniel@numascale.com> Acked-by: Steffen Persvold <sp@numascale.com> Cc: Daniel Lezcano <daniel.lezcano@linaro.org> Link: http://lkml.kernel.org/r/1442829745-29311-1-git-send-email-daniel@numascale.com Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
2015-09-21 18:02:25 +08:00
