From mboxrd@z Thu Jan 1 00:00:00 1970 From: Vineet.Gupta1@synopsys.com (Vineet Gupta) Date: Thu, 22 Dec 2016 16:26:37 -0800 Subject: [PATCH 0/2] Minor fixes for CCMs In-Reply-To: <1482415750-5471-1-git-send-email-abrodkin@synopsys.com> References: <1482415750-5471-1-git-send-email-abrodkin@synopsys.com> List-ID: Message-ID: <81af855f-4847-5115-6f3e-49bb005b0a24@synopsys.com> To: linux-snps-arc@lists.infradead.org On 12/22/2016 06:09 AM, Alexey Brodkin wrote: > It turned out current implementation of CCM support doesn't work at all. > There're 2 isseus: > * Data/code which is supposed to be in DCCM or ICCM accordingly gets > merged in common .data and .text sections so CCMs won't be used > * Kerenl will panic on early boot because comparison of CCM sizes > is implemented incorrectly FWIW, for current hsdk bringup I won't recommend to switch them on just yet ! > > This short series fixes both issues above so CCMs are usable again. > And both patches indeed should be back-ported to stable kernels. > > Alexey Brodkin (2): > arc: rename xCCM sections so they are not merged in global .data/.text > arc: Fix xCCM size check > > arch/arc/include/asm/linkage.h | 6 +++--- > arch/arc/kernel/setup.c | 4 ++-- > arch/arc/kernel/vmlinux.lds.S | 8 ++++---- > 3 files changed, 9 insertions(+), 9 deletions(-) >