From c47935dc4fa63f7535591bfd5f62c2322340496f Mon Sep 17 00:00:00 2001 From: Xie XiuQi Date: Tue, 29 Jan 2019 17:38:17 +0800 Subject: [PATCH 2812/2944] openEuler: arm64/mpam: debug: improve debug info commit 1b65eaff072841680a38a4a0c03d64951af3d0df openEuler-1.0 hulk inclusion category: feature bugzilla: 5510 CVE: NA Signed-off-by: Xie XiuQi Reviewed-by: Hanjun Guo Signed-off-by: Yang Yingliang Signed-off-by: Xin Hao Reviewed-by: Baolin Wang --- arch/arm64/include/asm/mpam.h | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) diff --git a/arch/arm64/include/asm/mpam.h b/arch/arm64/include/asm/mpam.h index fb787e3..b7764f5 100644 --- a/arch/arm64/include/asm/mpam.h +++ b/arch/arm64/include/asm/mpam.h @@ -244,7 +244,8 @@ static inline int __resctrl_group_show_options(struct seq_file *seq) #ifdef MPAM_SYS_REG_DEBUG static inline u64 mpam_read_sysreg_s(u64 reg, char *name) { - pr_info("cpu %2d: read_sysreg_s: %s (addr %016llx)\n", smp_processor_id(), name, reg); + pr_info("cpu %2d (cur: %s(%d)): read_sysreg_s: %s (addr %016llx)\n", + smp_processor_id(), current->comm, current->pid, name, reg); return 0; } #else @@ -254,7 +255,8 @@ static inline u64 mpam_read_sysreg_s(u64 reg, char *name) #ifdef MPAM_SYS_REG_DEBUG static inline u64 mpam_write_sysreg_s(u64 v, u64 reg, char *name) { - pr_info("cpu %2d: write_sysreg_s: %s (addr %016llx), value %016llx\n", smp_processor_id(), name, reg, v); + pr_info("cpu %2d (cur %s(%d)): write_sysreg_s: %s (addr %016llx), value %016llx\n", + smp_processor_id(), current->comm, current->pid, name, reg, v); return 0; } #else -- 1.8.3.1