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Each lttng buffer configuration (discard mode, overwrite mode, mmap support, splice support, per-cpu buffers, global buffer for metadata) is a lib ring buffer client. Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
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Mathieu Desnoyers
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Greg Kroah-Hartman
committed
Nov 29, 2011
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| /* | ||
| * ltt-ring-buffer-client-discard.c | ||
| * | ||
| * Copyright (C) 2010 - Mathieu Desnoyers <mathieu.desnoyers@efficios.com> | ||
| * | ||
| * LTTng lib ring buffer client (discard mode). | ||
| * | ||
| * Dual LGPL v2.1/GPL v2 license. | ||
| */ | ||
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| #include <linux/module.h> | ||
| #include "ltt-tracer.h" | ||
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| #define RING_BUFFER_MODE_TEMPLATE RING_BUFFER_DISCARD | ||
| #define RING_BUFFER_MODE_TEMPLATE_STRING "discard" | ||
| #define RING_BUFFER_OUTPUT_TEMPLATE RING_BUFFER_SPLICE | ||
| #include "ltt-ring-buffer-client.h" | ||
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| MODULE_LICENSE("GPL and additional rights"); | ||
| MODULE_AUTHOR("Mathieu Desnoyers"); | ||
| MODULE_DESCRIPTION("LTTng Ring Buffer Client Discard Mode"); |
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drivers/staging/lttng/ltt-ring-buffer-client-mmap-discard.c
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| /* | ||
| * ltt-ring-buffer-client-discard.c | ||
| * | ||
| * Copyright (C) 2010 - Mathieu Desnoyers <mathieu.desnoyers@efficios.com> | ||
| * | ||
| * LTTng lib ring buffer client (discard mode). | ||
| * | ||
| * Dual LGPL v2.1/GPL v2 license. | ||
| */ | ||
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| #include <linux/module.h> | ||
| #include "ltt-tracer.h" | ||
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| #define RING_BUFFER_MODE_TEMPLATE RING_BUFFER_DISCARD | ||
| #define RING_BUFFER_MODE_TEMPLATE_STRING "discard-mmap" | ||
| #define RING_BUFFER_OUTPUT_TEMPLATE RING_BUFFER_MMAP | ||
| #include "ltt-ring-buffer-client.h" | ||
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| MODULE_LICENSE("GPL and additional rights"); | ||
| MODULE_AUTHOR("Mathieu Desnoyers"); | ||
| MODULE_DESCRIPTION("LTTng Ring Buffer Client Discard Mode"); |
21 changes: 21 additions & 0 deletions
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drivers/staging/lttng/ltt-ring-buffer-client-mmap-overwrite.c
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| /* | ||
| * ltt-ring-buffer-client-overwrite.c | ||
| * | ||
| * Copyright (C) 2010 - Mathieu Desnoyers <mathieu.desnoyers@efficios.com> | ||
| * | ||
| * LTTng lib ring buffer client (overwrite mode). | ||
| * | ||
| * Dual LGPL v2.1/GPL v2 license. | ||
| */ | ||
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| #include <linux/module.h> | ||
| #include "ltt-tracer.h" | ||
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| #define RING_BUFFER_MODE_TEMPLATE RING_BUFFER_OVERWRITE | ||
| #define RING_BUFFER_MODE_TEMPLATE_STRING "overwrite-mmap" | ||
| #define RING_BUFFER_OUTPUT_TEMPLATE RING_BUFFER_MMAP | ||
| #include "ltt-ring-buffer-client.h" | ||
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| MODULE_LICENSE("GPL and additional rights"); | ||
| MODULE_AUTHOR("Mathieu Desnoyers"); | ||
| MODULE_DESCRIPTION("LTTng Ring Buffer Client Overwrite Mode"); |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,21 @@ | ||
| /* | ||
| * ltt-ring-buffer-client-overwrite.c | ||
| * | ||
| * Copyright (C) 2010 - Mathieu Desnoyers <mathieu.desnoyers@efficios.com> | ||
| * | ||
| * LTTng lib ring buffer client (overwrite mode). | ||
| * | ||
| * Dual LGPL v2.1/GPL v2 license. | ||
| */ | ||
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| #include <linux/module.h> | ||
| #include "ltt-tracer.h" | ||
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| #define RING_BUFFER_MODE_TEMPLATE RING_BUFFER_OVERWRITE | ||
| #define RING_BUFFER_MODE_TEMPLATE_STRING "overwrite" | ||
| #define RING_BUFFER_OUTPUT_TEMPLATE RING_BUFFER_SPLICE | ||
| #include "ltt-ring-buffer-client.h" | ||
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| MODULE_LICENSE("GPL and additional rights"); | ||
| MODULE_AUTHOR("Mathieu Desnoyers"); | ||
| MODULE_DESCRIPTION("LTTng Ring Buffer Client Overwrite Mode"); |
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