Messages in this thread | | | Date | Thu, 22 Sep 2022 10:04:09 +0100 | Subject | Re: [PATCH 1/1] arm64: defconfig: Add Coresight as module | From | James Clark <> |
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On 21/09/2022 17:46, Mathieu Poirier wrote: > On Wed, Sep 21, 2022 at 04:26:59PM +0100, Mark Brown wrote: >> On Wed, Sep 21, 2022 at 03:05:35PM +0100, James Clark wrote: >> >>> +CONFIG_CORESIGHT_CTI=m >>> +CONFIG_CORESIGHT_CTI_INTEGRATION_REGS=y >> > > I agree - integration registers should not be enabled by default. > >> Do we want this turned on by default? According to the >> description it's a bit dangerous and it's exposed via sysfs >> rather than debugfs. > >
Should I disable just CONFIG_CORESIGHT_CTI_INTEGRATION_REGS or CONFIG_CORESIGHT_CTI as well? There are other writable registers exposed via sysfs outside of these two options, so I wanted to check if it's just the integration registers that are the issue.
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