From mboxrd@z Thu Jan 1 00:00:00 1970 From: linux-arm@myspectrum.nl (Jeroen Hofstee) Date: Wed, 25 Feb 2015 20:36:51 +0100 Subject: [RESEND][PATCH] ARM errata, 430973: update the affected revisions In-Reply-To: <1418131842-6752-1-git-send-email-jhofstee@victronenergy.com> References: <1418131842-6752-1-git-send-email-jhofstee@victronenergy.com> Message-ID: <54EE2453.9080301@myspectrum.nl> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org Hi, On 09-12-14 14:30, Jeroen Hofstee wrote: > From: Jeroen Hofstee > > Update the list of revisions subject to this errata. > > Cc: Catalin Marinas > Cc: Russell King > Cc: Andreas Bie?mann > Signed-off-by: Jeroen Hofstee > --- > I don't have access to the AT400/AT401/AT490 document, but > Andreas was kind enough to provide this information, see > https://www.mail-archive.com/u-boot at lists.denx.de/msg156620.html > > Resending from an address which is subscribed to the ML... > --- > arch/arm/Kconfig | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig > index 89c4b5c..a2202fa 100644 > --- a/arch/arm/Kconfig > +++ b/arch/arm/Kconfig > @@ -1063,7 +1063,7 @@ config ARM_ERRATA_430973 > depends on CPU_V7 > help > This option enables the workaround for the 430973 Cortex-A8 > - (r1p0..r1p2) erratum. If a code sequence containing an ARM/Thumb > + (r1p0..r1p3, r1p7) erratum. If a code sequence containing an ARM/Thumb > interworking branch is replaced with another code sequence at the > same virtual address, whether due to self-modifying code or virtual > to physical address re-mapping, Cortex-A8 does not recover from the It seems this is not applied yet. For completeness, this only updates the description of the workaround, so should be safe to apply. At the moment people might disable this workaround (since the description says its not applicable) even if the cpu does need this workaround. Please consider applying this, Regards, Jeroen