From mboxrd@z Thu Jan 1 00:00:00 1970 From: szabolcs.nagy@arm.com (Szabolcs Nagy) Date: Fri, 06 Oct 2017 16:43:43 +0100 Subject: [PATCH v2 26/28] arm64/sve: Add documentation In-Reply-To: <1504198860-12951-27-git-send-email-Dave.Martin@arm.com> References: <1504198860-12951-1-git-send-email-Dave.Martin@arm.com> <1504198860-12951-27-git-send-email-Dave.Martin@arm.com> Message-ID: <59D7A4AF.40408@arm.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On 31/08/17 18:00, Dave Martin wrote: > +9. System runtime configuration > +-------------------------------- > + > +* To mitigate the ABI impact of expansion of the signal frame, a policy > + mechanism is provided for administrators, distro maintainers and developers > + to set the default vector length for userspace processes: > + > +/proc/cpu/sve_default_vector_length elsewhere in the patch series i see /proc/sys/abi/sve_default_vector_length is this supposed to be the same?