[ck] [PATCH openEuler v1 054/119] openEuler: arm64/mpam: debug: improve debug info

From: Xie XiuQi <xiexiuqi(a)huawei.com> commit 1b65eaff072841680a38a4a0c03d64951af3d0df openEuler-1.0 hulk inclusion category: feature bugzilla: 5510 CVE: NA Signed-off-by: Xie XiuQi <xiexiuqi(a)huawei.com> Reviewed-by: Hanjun Guo <guohanjun(a)huawei.com> Signed-off-by: Yang Yingliang <yangyingliang(a)huawei.com> Signed-off-by: Xin Hao <haoxing990(a)gmail.com> --- 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 fb787e34145b..b7764f5b7c07 100644 --- a/arch/arm64/include/asm/mpam.h +++ b/arch/arm64/include/asm/mpam.h @@ -244,7 +244,8 @@ void post_resctrl_mount(void); #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 -- 2.31.0