Messages in this thread Patch in this message | | | Date | Sun, 12 Feb 2023 11:59:40 +0000 | From | Marc Zyngier <> | Subject | Re: [PATCH v2 7/8] ARM: perf: Allow the use of the PMUv3 driver on 32bit ARM |
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On Fri, 10 Feb 2023 16:54:59 +0000, Zaid Al-Bassam <zalbassam@google.com> wrote: > > From: Marc Zyngier <marc.zyngier@arm.com> > > The only thing stopping the PMUv3 driver from compiling on 32bit > is the lack of defined system registers names and the handful of > required helpers. > > This is easily solved by providing the sysreg accessors and updating > the Kconfig entry. > > Signed-off-by: Marc Zyngier <marc.zyngier@arm.com> > Co-developed-by: Zaid Al-Bassam <zalbassam@google.com> > Signed-off-by: Zaid Al-Bassam <zalbassam@google.com> > Signed-off-by: Marc Zyngier <maz@kernel.org> > Link: https://lore.kernel.org/r/20230126204444.2204061-8-zalbassam@google.com > --- > arch/arm/include/asm/arm_pmuv3.h | 259 +++++++++++++++++++++++++++++++ > drivers/perf/Kconfig | 5 +- > drivers/perf/arm_pmuv3.c | 5 +- > 3 files changed, 265 insertions(+), 4 deletions(-) > create mode 100644 arch/arm/include/asm/arm_pmuv3.h > > diff --git a/arch/arm/include/asm/arm_pmuv3.h b/arch/arm/include/asm/arm_pmuv3.h > new file mode 100644 > index 0000000000000..b2d9dc9dedbac > --- /dev/null > +++ b/arch/arm/include/asm/arm_pmuv3.h > @@ -0,0 +1,259 @@ > +/* SPDX-License-Identifier: GPL-2.0 */ > +/* > + * Copyright (C) 2012 ARM Ltd. > + * > + * This program is free software; you can redistribute it and/or modify > + * it under the terms of the GNU General Public License version 2 as > + * published by the Free Software Foundation. > + * > + * This program is distributed in the hope that it will be useful, > + * but WITHOUT ANY WARRANTY; without even the implied warranty of > + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the > + * GNU General Public License for more details. > + * > + * You should have received a copy of the GNU General Public License > + * along with this program. If not, see <http://www.gnu.org/licenses/>. > + */ Same remark here.
M.
-- Without deviation from the norm, progress is not possible.
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