Re: [PATCH] ARC: ARCv2: jump label: implement jump label patching
On 6/18/19 9:16 AM, Vineet Gupta wrote: > On 6/14/19 9:41 AM, Eugeniy Paltsev wrote: >> Implement jump label patching for ARC. Jump labels provide >> an interface to generate dynamic branches using >> self-modifying code. >> >> This allows us to implement conditional branches where >> changing branch direction is expensive but branch selection >> is basically 'free' >> >> This implementation uses 32-bit NOP and BRANCH instructions >> which forced to be aligned by 4 to guarantee that they don't >> cross L1 cache line and can be update atomically. >> >> Signed-off-by: Eugeniy Paltsev > > LGTM overall - nits below. @Peter can we have your reviewed/ack or some such assuming you don't have any objections ! Thx, -Vineet ___ linux-snps-arc mailing list linux-snps-arc@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-snps-arc
[GIT PULL] ARC fixes for 5.2-rc7
Hi Linus, Please pull some fixes for ARC. Thx, -Vineet -> The following changes since commit d1fdb6d8f6a4109a4263176c84b899076a5f8008: Linux 5.2-rc4 (2019-06-08 20:24:46 -0700) are available in the git repository at: git://git.kernel.org/pub/scm/linux/kernel/git/vgupta/arc.git/ tags/arc-5.2-rc7 for you to fetch changes up to ec9b4feb1e41587c15d43d237844193318389dc3: ARC: [plat-hsdk]: unify memory apertures configuration (2019-06-11 11:48:34 -0700) ARC fixes for 5.2-rc7 - hsdk platform unifying apertures - build system CROSS_COMPILE prefix Alexey Brodkin (1): ARC: build: Try to guess CROSS_COMPILE with cc-cross-prefix Eugeniy Paltsev (1): ARC: [plat-hsdk]: unify memory apertures configuration arch/arc/Makefile | 4 ++ arch/arc/plat-hsdk/platform.c | 161 +++--- 2 files changed, 157 insertions(+), 8 deletions(-) ___ linux-snps-arc mailing list linux-snps-arc@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-snps-arc
