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| author | Linus Walleij <linusw@kernel.org> | 2026-06-30 18:05:56 +0100 |
|---|---|---|
| committer | Russell King <rmk+kernel@armlinux.org.uk> | 2026-08-05 16:48:11 +0100 |
| commit | bb3b2cfeb206f5b10b859e134651b54120e3f530 (patch) | |
| tree | 6717fcea088ba5c5f15002a48101fa2537135bf2 /drivers/md/bcache/trace.c | |
| download | linux-stable-bb3b2cfeb206f5b10b859e134651b54120e3f530.tar.gz linux-stable-bb3b2cfeb206f5b10b859e134651b54120e3f530.zip | |
ARM: 9480/1: entry: expand comment in __switch_tografted
As per discussion between the developers in the mail thread
linked, expand the comment in __switch_to so that readers
of the code understand what is going on.
Suggested-by: Mark Rutland <mark.rutland@arm.com>
Acked-by: Mark Rutland <mark.rutland@arm.com>
Signed-off-by: Linus Walleij <linusw@kernel.org>>
Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk>
Diffstat (limited to 'drivers/md/bcache/trace.c')
| -rw-r--r-- | drivers/md/bcache/trace.c | 53 |
1 files changed, 53 insertions, 0 deletions
diff --git a/drivers/md/bcache/trace.c b/drivers/md/bcache/trace.c new file mode 100644 index 000000000..a9a73f560 --- /dev/null +++ b/drivers/md/bcache/trace.c @@ -0,0 +1,53 @@ +// SPDX-License-Identifier: GPL-2.0 +#include "bcache.h" +#include "btree.h" + +#include <linux/blktrace_api.h> +#include <linux/module.h> + +#define CREATE_TRACE_POINTS +#include <trace/events/bcache.h> + +EXPORT_TRACEPOINT_SYMBOL_GPL(bcache_request_start); +EXPORT_TRACEPOINT_SYMBOL_GPL(bcache_request_end); + +EXPORT_TRACEPOINT_SYMBOL_GPL(bcache_bypass_sequential); +EXPORT_TRACEPOINT_SYMBOL_GPL(bcache_bypass_congested); + +EXPORT_TRACEPOINT_SYMBOL_GPL(bcache_read); +EXPORT_TRACEPOINT_SYMBOL_GPL(bcache_write); +EXPORT_TRACEPOINT_SYMBOL_GPL(bcache_read_retry); + +EXPORT_TRACEPOINT_SYMBOL_GPL(bcache_cache_insert); + +EXPORT_TRACEPOINT_SYMBOL_GPL(bcache_journal_replay_key); +EXPORT_TRACEPOINT_SYMBOL_GPL(bcache_journal_write); +EXPORT_TRACEPOINT_SYMBOL_GPL(bcache_journal_full); +EXPORT_TRACEPOINT_SYMBOL_GPL(bcache_journal_entry_full); + +EXPORT_TRACEPOINT_SYMBOL_GPL(bcache_btree_cache_cannibalize); + +EXPORT_TRACEPOINT_SYMBOL_GPL(bcache_btree_read); +EXPORT_TRACEPOINT_SYMBOL_GPL(bcache_btree_write); + +EXPORT_TRACEPOINT_SYMBOL_GPL(bcache_btree_node_alloc); +EXPORT_TRACEPOINT_SYMBOL_GPL(bcache_btree_node_alloc_fail); +EXPORT_TRACEPOINT_SYMBOL_GPL(bcache_btree_node_free); + +EXPORT_TRACEPOINT_SYMBOL_GPL(bcache_btree_gc_coalesce); +EXPORT_TRACEPOINT_SYMBOL_GPL(bcache_gc_start); +EXPORT_TRACEPOINT_SYMBOL_GPL(bcache_gc_end); +EXPORT_TRACEPOINT_SYMBOL_GPL(bcache_gc_copy); +EXPORT_TRACEPOINT_SYMBOL_GPL(bcache_gc_copy_collision); + +EXPORT_TRACEPOINT_SYMBOL_GPL(bcache_btree_insert_key); + +EXPORT_TRACEPOINT_SYMBOL_GPL(bcache_btree_node_split); +EXPORT_TRACEPOINT_SYMBOL_GPL(bcache_btree_node_compact); +EXPORT_TRACEPOINT_SYMBOL_GPL(bcache_btree_set_root); + +EXPORT_TRACEPOINT_SYMBOL_GPL(bcache_invalidate); +EXPORT_TRACEPOINT_SYMBOL_GPL(bcache_alloc_fail); + +EXPORT_TRACEPOINT_SYMBOL_GPL(bcache_writeback); +EXPORT_TRACEPOINT_SYMBOL_GPL(bcache_writeback_collision); |