Messages in this thread | ![/](/images/icornerl.gif) | | Date | Wed, 24 Apr 2024 22:19:18 +0200 | Subject | Re: [PATCH 0/4] cache: sifive_ccache: Auxiliary device support | From | Alexandre Ghiti <> |
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Hi Samuel,
On 11/04/2024 01:22, Samuel Holland wrote: > As of commit c90847bcbfb6 ("cache: sifive_ccache: Partially convert to a > platform driver"), the cache subsystem binds a platform driver to the > Composable Cache's DT node. This prevents the perf subsystem from doing > the same for the new PMU driver[1]. To allow using both drivers at the > same time without conflicts or module linkage dependencies, attach the > PMU driver to the auxiliary device bus. While at it, prepare to use the > auxiliary device bus for the EDAC driver as well, which significantly > simplifies that driver. The actual EDAC driver conversion has to wait > another development cycle to avoid dependencies between git trees. > > [1]: https://lore.kernel.org/linux-riscv/20240216000837.1868917-3-samuel.holland@sifive.com/ > > > Samuel Holland (4): > cache: sifive_ccache: Silence unused variable warning > cache: sifive_ccache: Use of_iomap() helper > cache: sifive_ccache: Export base address for child drivers > cache: sifive_ccache: Add EDAC and PMU as auxiliary devices > > drivers/cache/Kconfig | 1 + > drivers/cache/sifive_ccache.c | 94 +++++++++++++++++++++--------- > include/soc/sifive/sifive_ccache.h | 8 +++ > 3 files changed, 74 insertions(+), 29 deletions(-) >
I took a quick look and I'm not sure if the whole patchset is a fix for 6.9 or if only patch 1 is?
Alex
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