/**
- * Copyright (C) ARM Limited 2012-2013. All rights reserved.
+ * Copyright (C) ARM Limited 2012-2014. 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
int cpu = 0;
local_irq_save(flags);
+ gator_buffer_write_packed_int(cpu, SUMMARY_BUF, MESSAGE_SUMMARY);
gator_buffer_write_string(cpu, SUMMARY_BUF, NEWLINE_CANARY);
gator_buffer_write_packed_int64(cpu, SUMMARY_BUF, timestamp);
gator_buffer_write_packed_int64(cpu, SUMMARY_BUF, uptime);
#endif
gator_buffer_write_string(cpu, SUMMARY_BUF, "");
// Commit the buffer now so it can be one of the first frames read by Streamline
- gator_commit_buffer(cpu, SUMMARY_BUF, gator_get_time());
local_irq_restore(flags);
+ gator_commit_buffer(cpu, SUMMARY_BUF, gator_get_time());
}
static bool marshal_cookie_header(const char *text)
gator_buffer_write_packed_int(cpu, NAME_BUF, pid);
gator_buffer_write_string(cpu, NAME_BUF, name);
}
+ local_irq_restore(flags);
buffer_check(cpu, NAME_BUF, time);
+}
+
+static void marshal_link(int cookie, int tgid, int pid)
+{
+ unsigned long cpu = get_physical_cpu(), flags;
+ u64 time;
+
+ local_irq_save(flags);
+ time = gator_get_time();
+ if (buffer_check_space(cpu, NAME_BUF, MAXSIZE_PACK64 + 5 * MAXSIZE_PACK32)) {
+ gator_buffer_write_packed_int(cpu, NAME_BUF, MESSAGE_LINK);
+ gator_buffer_write_packed_int64(cpu, NAME_BUF, time);
+ gator_buffer_write_packed_int(cpu, NAME_BUF, cookie);
+ gator_buffer_write_packed_int(cpu, NAME_BUF, tgid);
+ gator_buffer_write_packed_int(cpu, NAME_BUF, pid);
+ }
local_irq_restore(flags);
+ // Check and commit; commit is set to occur once buffer is 3/4 full
+ buffer_check(cpu, NAME_BUF, time);
}
-static bool marshal_backtrace_header(int exec_cookie, int tgid, int pid, int inKernel, u64 time)
+static bool marshal_backtrace_header(int exec_cookie, int tgid, int pid, u64 time)
{
int cpu = get_physical_cpu();
if (!buffer_check_space(cpu, BACKTRACE_BUF, MAXSIZE_PACK64 + 5 * MAXSIZE_PACK32 + gator_backtrace_depth * 2 * MAXSIZE_PACK32)) {
gator_buffer_write_packed_int(cpu, BACKTRACE_BUF, exec_cookie);
gator_buffer_write_packed_int(cpu, BACKTRACE_BUF, tgid);
gator_buffer_write_packed_int(cpu, BACKTRACE_BUF, pid);
- gator_buffer_write_packed_int(cpu, BACKTRACE_BUF, inKernel);
return true;
}
-static void marshal_backtrace(unsigned long address, int cookie)
+static void marshal_backtrace(unsigned long address, int cookie, int in_kernel)
{
int cpu = get_physical_cpu();
+ if (cookie == 0 && !in_kernel) {
+ cookie = UNRESOLVED_COOKIE;
+ }
gator_buffer_write_packed_int(cpu, BACKTRACE_BUF, cookie);
gator_buffer_write_packed_int64(cpu, BACKTRACE_BUF, address);
}
gator_buffer_write_packed_int(cpu, COUNTER_BUF, key);
gator_buffer_write_packed_int(cpu, COUNTER_BUF, value);
}
+ local_irq_restore(flags);
// Check and commit; commit is set to occur once buffer is 3/4 full
buffer_check(cpu, COUNTER_BUF, time);
- local_irq_restore(flags);
}
#endif
gator_buffer_write_packed_int(cpu, GPU_TRACE_BUF, tgid);
gator_buffer_write_packed_int(cpu, GPU_TRACE_BUF, pid);
}
+ local_irq_restore(flags);
// Check and commit; commit is set to occur once buffer is 3/4 full
buffer_check(cpu, GPU_TRACE_BUF, time);
- local_irq_restore(flags);
}
static void marshal_sched_gpu_stop(int unit, int core)
gator_buffer_write_packed_int(cpu, GPU_TRACE_BUF, unit);
gator_buffer_write_packed_int(cpu, GPU_TRACE_BUF, core);
}
+ local_irq_restore(flags);
// Check and commit; commit is set to occur once buffer is 3/4 full
buffer_check(cpu, GPU_TRACE_BUF, time);
- local_irq_restore(flags);
}
static void marshal_sched_trace_start(int tgid, int pid, int cookie)
gator_buffer_write_packed_int(cpu, SCHED_TRACE_BUF, pid);
gator_buffer_write_packed_int(cpu, SCHED_TRACE_BUF, cookie);
}
+ local_irq_restore(flags);
// Check and commit; commit is set to occur once buffer is 3/4 full
buffer_check(cpu, SCHED_TRACE_BUF, time);
- local_irq_restore(flags);
}
static void marshal_sched_trace_switch(int tgid, int pid, int cookie, int state)
gator_buffer_write_packed_int(cpu, SCHED_TRACE_BUF, cookie);
gator_buffer_write_packed_int(cpu, SCHED_TRACE_BUF, state);
}
+ local_irq_restore(flags);
// Check and commit; commit is set to occur once buffer is 3/4 full
buffer_check(cpu, SCHED_TRACE_BUF, time);
- local_irq_restore(flags);
}
static void marshal_sched_trace_exit(int tgid, int pid)
gator_buffer_write_packed_int64(cpu, SCHED_TRACE_BUF, time);
gator_buffer_write_packed_int(cpu, SCHED_TRACE_BUF, pid);
}
+ local_irq_restore(flags);
// Check and commit; commit is set to occur once buffer is 3/4 full
buffer_check(cpu, SCHED_TRACE_BUF, time);
- local_irq_restore(flags);
}
#if GATOR_CPU_FREQ_SUPPORT
gator_buffer_write_packed_int64(cpu, IDLE_BUF, time);
gator_buffer_write_packed_int(cpu, IDLE_BUF, core);
}
+ local_irq_restore(flags);
// Check and commit; commit is set to occur once buffer is 3/4 full
buffer_check(cpu, IDLE_BUF, time);
- local_irq_restore(flags);
}
#endif
-static void marshal_frame(int cpu, int buftype)
-{
- int frame;
-
- if (!per_cpu(gator_buffer, cpu)[buftype]) {
- return;
- }
-
- switch (buftype) {
- case SUMMARY_BUF:
- frame = FRAME_SUMMARY;
- break;
- case BACKTRACE_BUF:
- frame = FRAME_BACKTRACE;
- break;
- case NAME_BUF:
- frame = FRAME_NAME;
- break;
- case COUNTER_BUF:
- frame = FRAME_COUNTER;
- break;
- case BLOCK_COUNTER_BUF:
- frame = FRAME_BLOCK_COUNTER;
- break;
- case ANNOTATE_BUF:
- frame = FRAME_ANNOTATE;
- break;
- case SCHED_TRACE_BUF:
- frame = FRAME_SCHED_TRACE;
- break;
- case GPU_TRACE_BUF:
- frame = FRAME_GPU_TRACE;
- break;
- case IDLE_BUF:
- frame = FRAME_IDLE;
- break;
- default:
- frame = -1;
- break;
- }
-
- // add response type
- if (gator_response_type > 0) {
- gator_buffer_write_packed_int(cpu, buftype, gator_response_type);
- }
-
- // leave space for 4-byte unpacked length
- per_cpu(gator_buffer_write, cpu)[buftype] = (per_cpu(gator_buffer_write, cpu)[buftype] + sizeof(s32)) & gator_buffer_mask[buftype];
-
- // add frame type and core number
- gator_buffer_write_packed_int(cpu, buftype, frame);
- gator_buffer_write_packed_int(cpu, buftype, cpu);
-}
-
#if defined(__arm__) || defined(__aarch64__)
static void marshal_core_name(const int core, const int cpuid, const char *name)
{
int cpu = get_physical_cpu();
unsigned long flags;
local_irq_save(flags);
- if (buffer_check_space(cpu, NAME_BUF, MAXSIZE_PACK32 + MAXSIZE_CORE_NAME)) {
- gator_buffer_write_packed_int(cpu, NAME_BUF, HRTIMER_CORE_NAME);
- gator_buffer_write_packed_int(cpu, NAME_BUF, core);
- gator_buffer_write_packed_int(cpu, NAME_BUF, cpuid);
- gator_buffer_write_string(cpu, NAME_BUF, name);
+ if (buffer_check_space(cpu, SUMMARY_BUF, MAXSIZE_PACK32 + MAXSIZE_CORE_NAME)) {
+ gator_buffer_write_packed_int(cpu, SUMMARY_BUF, MESSAGE_CORE_NAME);
+ gator_buffer_write_packed_int(cpu, SUMMARY_BUF, core);
+ gator_buffer_write_packed_int(cpu, SUMMARY_BUF, cpuid);
+ gator_buffer_write_string(cpu, SUMMARY_BUF, name);
}
// Commit core names now so that they can show up in live
- gator_commit_buffer(cpu, NAME_BUF, gator_get_time());
local_irq_restore(flags);
+ gator_commit_buffer(cpu, SUMMARY_BUF, gator_get_time());
}
#endif
projects / firefly-linux-kernel-4.4.55.git / blobdiff