diff options
| author |   Yunhong Jiang <yunhong.jiang@intel.com> | 2015-08-04 12:17:53 -0700 |
|---|---|---|
| committer | Yunhong Jiang <yunhong.jiang@intel.com> | 2015-08-04 15:44:42 -0700 |
| commit | 9ca8dbcc65cfc63d6f5ef3312a33184e1d726e00 (patch) | |
| tree | 1c9cafbcd35f783a87880a10f85d1a060db1a563 /kernel/tools/testing/selftests/powerpc/pmu/ebb/trace.h | |
| parent | 98260f3884f4a202f9ca5eabed40b1354c489b29 (diff) | |
Add the rt linux 4.1.3-rt3 as base
Import the rt linux 4.1.3-rt3 as OPNFV kvm base.
It's from git://git.kernel.org/pub/scm/linux/kernel/git/rt/linux-rt-devel.git linux-4.1.y-rt and
the base is:
commit 0917f823c59692d751951bf5ea699a2d1e2f26a2
Author: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Date: Sat Jul 25 12:13:34 2015 +0200
Prepare v4.1.3-rt3
Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
We lose all the git history this way and it's not good. We
should apply another opnfv project repo in future.
Change-Id: I87543d81c9df70d99c5001fbdf646b202c19f423
Signed-off-by: Yunhong Jiang <yunhong.jiang@intel.com>
Diffstat (limited to 'kernel/tools/testing/selftests/powerpc/pmu/ebb/trace.h')
| -rw-r--r-- | kernel/tools/testing/selftests/powerpc/pmu/ebb/trace.h | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/kernel/tools/testing/selftests/powerpc/pmu/ebb/trace.h b/kernel/tools/testing/selftests/powerpc/pmu/ebb/trace.h new file mode 100644 index 000000000..926458e28 --- /dev/null +++ b/kernel/tools/testing/selftests/powerpc/pmu/ebb/trace.h @@ -0,0 +1,41 @@ +/* + * Copyright 2014, Michael Ellerman, IBM Corp. + * Licensed under GPLv2. + */ + +#ifndef _SELFTESTS_POWERPC_PMU_EBB_TRACE_H +#define _SELFTESTS_POWERPC_PMU_EBB_TRACE_H + +#include "utils.h" + +#define TRACE_TYPE_REG 1 +#define TRACE_TYPE_COUNTER 2 +#define TRACE_TYPE_STRING 3 +#define TRACE_TYPE_INDENT 4 +#define TRACE_TYPE_OUTDENT 5 + +struct trace_entry +{ + u8 type; + u8 length; + u8 data[0]; +}; + +struct trace_buffer +{ + u64 size; + bool overflow; + void *tail; + u8 data[0]; +}; + +struct trace_buffer *trace_buffer_allocate(u64 size); +int trace_log_reg(struct trace_buffer *tb, u64 reg, u64 value); +int trace_log_counter(struct trace_buffer *tb, u64 value); +int trace_log_string(struct trace_buffer *tb, char *str); +int trace_log_indent(struct trace_buffer *tb); +int trace_log_outdent(struct trace_buffer *tb); +void trace_buffer_print(struct trace_buffer *tb); +void trace_print_location(struct trace_buffer *tb); + +#endif /* _SELFTESTS_POWERPC_PMU_EBB_TRACE_H */ |