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Re: [PATCH v8 6/9] drivers: perf: hisi: Add support for Hisilicon Djtag driver

From Mark Rutland <mark.rutland@arm.com>
Newsgroups linux.kernel
Subject Re: [PATCH v8 6/9] drivers: perf: hisi: Add support for Hisilicon Djtag driver
Date 2017-06-09 18:50 +0200
Message-ID <tQvgK-3VG-25@gated-at.bofh.it> (permalink)
References <tJUtz-5zo-5@gated-at.bofh.it> <tQ8Dw-6E7-15@gated-at.bofh.it> <tQsVA-2Cx-15@gated-at.bofh.it> <tQukH-3nk-35@gated-at.bofh.it> <tQuE2-3IK-39@gated-at.bofh.it>
Organization linux.* mail to news gateway

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On Fri, Jun 09, 2017 at 05:09:25PM +0100, John Garry wrote:
> At this point, we would rather concentrate on our new chipset, which
> is based on same perf HW architecture (so much code reuse), but uses
> directly mapped registers and *no djtag* - in this, most of the
> upstream effort from all parties is not wasted.

FWIW, I suspect the MMIO-based PMU is going to have a smoother path
upstream, assuming it's not shared with other agents (and we don't have
another locking scheme to contend with).

Thanks,
Mark.

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Re: [PATCH v8 6/9] drivers: perf: hisi: Add support for Hisilicon  Djtag driver Mark Rutland <mark.rutland@arm.com> - 2017-06-08 18:40 +0200
  Re: [PATCH v8 6/9] drivers: perf: hisi: Add support for Hisilicon  Djtag driver John Garry <john.garry@huawei.com> - 2017-06-09 16:20 +0200
    Re: [PATCH v8 6/9] drivers: perf: hisi: Add support for Hisilicon  Djtag driver Will Deacon <will.deacon@arm.com> - 2017-06-09 16:40 +0200
      Re: [PATCH v8 6/9] drivers: perf: hisi: Add support for Hisilicon  Djtag driver John Garry <john.garry@huawei.com> - 2017-06-09 17:20 +0200
        Re: [PATCH v8 6/9] drivers: perf: hisi: Add support for Hisilicon  Djtag driver Will Deacon <will.deacon@arm.com> - 2017-06-14 12:20 +0200
          Re: [PATCH v8 6/9] drivers: perf: hisi: Add support for Hisilicon  Djtag driver Russell King - ARM Linux <linux@armlinux.org.uk> - 2017-06-14 12:50 +0200
            Re: [PATCH v8 6/9] drivers: perf: hisi: Add support for Hisilicon  Djtag driver Will Deacon <will.deacon@arm.com> - 2017-06-14 13:10 +0200
          Re: [PATCH v8 6/9] drivers: perf: hisi: Add support for Hisilicon  Djtag driver Mark Rutland <mark.rutland@arm.com> - 2017-06-14 13:00 +0200
          Re: [PATCH v8 6/9] drivers: perf: hisi: Add support for Hisilicon  Djtag driver Will Deacon <will.deacon@arm.com> - 2017-06-14 13:10 +0200
            Re: [PATCH v8 6/9] drivers: perf: hisi: Add support for Hisilicon  Djtag driver John Garry <john.garry@huawei.com> - 2017-06-14 13:40 +0200
              Re: [PATCH v8 6/9] drivers: perf: hisi: Add support for Hisilicon  Djtag driver Will Deacon <will.deacon@arm.com> - 2017-06-14 13:50 +0200
                Re: [PATCH v8 6/9] drivers: perf: hisi: Add support for Hisilicon  Djtag driver John Garry <john.garry@huawei.com> - 2017-06-14 14:00 +0200
    Re: [PATCH v8 6/9] drivers: perf: hisi: Add support for Hisilicon  Djtag driver Mark Rutland <mark.rutland@arm.com> - 2017-06-09 17:50 +0200
      Re: [PATCH v8 6/9] drivers: perf: hisi: Add support for Hisilicon  Djtag driver John Garry <john.garry@huawei.com> - 2017-06-09 18:10 +0200
        Re: [PATCH v8 6/9] drivers: perf: hisi: Add support for Hisilicon  Djtag driver Mark Rutland <mark.rutland@arm.com> - 2017-06-09 18:50 +0200
  Re: [PATCH v8 6/9] drivers: perf: hisi: Add support for Hisilicon  Djtag driver Zhangshaokun <zhangshaokun@hisilicon.com> - 2017-06-14 10:20 +0200

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