diff options
Diffstat (limited to 'driver/gator_main.c')
| -rw-r--r-- | driver/gator_main.c | 35 |
1 files changed, 19 insertions, 16 deletions
diff --git a/driver/gator_main.c b/driver/gator_main.c index 2bb3e87..1dcca0e 100644 --- a/driver/gator_main.c +++ b/driver/gator_main.c @@ -1,5 +1,5 @@ /** - * Copyright (C) ARM Limited 2010-2014. All rights reserved. + * Copyright (C) ARM Limited 2010-2015. All rights reserved. * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as @@ -8,7 +8,7 @@ */ /* This version must match the gator daemon version */ -#define PROTOCOL_VERSION 20 +#define PROTOCOL_VERSION 21 static unsigned long gator_protocol_version = PROTOCOL_VERSION; #include <linux/slab.h> @@ -92,21 +92,17 @@ static unsigned long gator_protocol_version = PROTOCOL_VERSION; /* Name Frame Messages */ #define MESSAGE_COOKIE 1 #define MESSAGE_THREAD_NAME 2 -#define MESSAGE_LINK 4 /* Scheduler Trace Frame Messages */ #define MESSAGE_SCHED_SWITCH 1 #define MESSAGE_SCHED_EXIT 2 -/* Idle Frame Messages */ -#define MESSAGE_IDLE_ENTER 1 -#define MESSAGE_IDLE_EXIT 2 - /* Summary Frame Messages */ #define MESSAGE_SUMMARY 1 #define MESSAGE_CORE_NAME 3 /* Activity Frame Messages */ +#define MESSAGE_LINK 1 #define MESSAGE_SWITCH 2 #define MESSAGE_EXIT 3 @@ -267,6 +263,10 @@ GATOR_EVENTS_LIST * Misc ******************************************************************************/ +MODULE_PARM_DESC(gator_src_md5, "Gator driver source code md5sum"); +extern char *gator_src_md5; +module_param_named(src_md5, gator_src_md5, charp, 0444); + static const struct gator_cpu gator_cpus[] = { { .cpuid = ARM1136, @@ -332,6 +332,13 @@ static const struct gator_cpu gator_cpus[] = { .pmnc_counters = 6, }, { + .cpuid = CORTEX_A12, + .core_name = "Cortex-A17", + .pmnc_name = "ARMv7_Cortex_A17", + .dt_name = "arm,cortex-a17", + .pmnc_counters = 6, + }, + { .cpuid = CORTEX_A17, .core_name = "Cortex-A17", .pmnc_name = "ARMv7_Cortex_A17", @@ -390,12 +397,6 @@ static const struct gator_cpu gator_cpus[] = { .pmnc_counters = 6, }, { - .cpuid = AARCH64, - .core_name = "AArch64", - .pmnc_name = "ARM_AArch64", - .pmnc_counters = 6, - }, - { .cpuid = OTHER, .core_name = "Other", .pmnc_name = "Other", @@ -450,7 +451,7 @@ u32 gator_cpuid(void) #else asm volatile("mrs %0, midr_el1" : "=r" (val)); #endif - return (val >> 4) & 0xfff; + return ((val & 0xff000000) >> 12) | ((val & 0xfff0) >> 4); #else return OTHER; #endif @@ -604,7 +605,7 @@ static void gator_send_core_name(const int cpu, const u32 cpuid) if (cpuid == -1) snprintf(core_name_buf, sizeof(core_name_buf), "Unknown"); else - snprintf(core_name_buf, sizeof(core_name_buf), "Unknown (0x%.3x)", cpuid); + snprintf(core_name_buf, sizeof(core_name_buf), "Unknown (0x%.5x)", cpuid); core_name = core_name_buf; } @@ -874,7 +875,9 @@ static void gator_summary(void) marshal_summary(timestamp, uptime, gator_monotonic_started, uname_buf); gator_sync_time = 0; - gator_emit_perf_time(gator_monotonic_started); + gator_emit_perf_time(gator_monotonic_started); + /* Always flush COUNTER_BUF so that the initial perf_time is received before it's used */ + gator_commit_buffer(get_physical_cpu(), COUNTER_BUF, 0); preempt_enable(); } |