> -----Original Message----- > From: Viller Hsiao [mailto:villerhsiao@xxxxxxxxx] > Sent: 22 February 2014 07:47 > To: linux-mips@xxxxxxxxxxxxxx > Cc: rostedt@xxxxxxxxxxx; fweisbec@xxxxxxxxx; mingo@xxxxxxxxxx; ralf@linux- > mips.org; Qais Yousef; Viller Hsiao > Subject: [PATCH v2 0/2] MIPS: ftrace: Fix icache flush issue > > In 32-bit mode, the start address of flushing icache is wrong because of error > address calculation. It causes system crash at boot when dynamic function trace is > enabled. This issue existed since linux-3.8. > > In the patch set, I fixed the flushing range and refined the macros used by it to > pass compilation. > > Patch 1 is tried to improve the usability of some macros such that we can make > patch 2 cleaner. Patch 2 fixes this issue. > > This patch set is based on commit 7d3f1a5 of mips-for-linux-next branch. > > Viller Hsiao (2): > MIPS: ftrace: Tweak safe_load()/safe_store() macros > MIPS: ftrace: Fix icache flush range error > Both patches look good to me. Thanks for the fixes. Reviewed-by: Qais Yousef <qais.yousef@xxxxxxxxxx> Qais > arch/mips/include/asm/ftrace.h | 20 ++++++++++---------- > arch/mips/kernel/ftrace.c | 5 ++--- > 2 files changed, 12 insertions(+), 13 deletions(-) > > -- > 1.8.4.3
