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| author | Gal Pressman <galpress@amazon.com> | 2019-05-01 13:48:13 +0300 |
|---|---|---|
| committer | Doug Ledford <dledford@redhat.com> | 2019-05-01 12:29:28 -0400 |
| commit | 923abb9d797ba078f4e9eb3734dd71be5f567a2a (patch) | |
| tree | 31db9356a4c325ce3e1e106bb64b436b639a2e53 /include/linux/dynamic_debug.h | |
| parent | b9b0f34531e0f8ff7fd0b78adfbc0e8209900f83 (diff) | |
| download | lwn-923abb9d797ba078f4e9eb3734dd71be5f567a2a.tar.gz lwn-923abb9d797ba078f4e9eb3734dd71be5f567a2a.zip | |
RDMA/core: Introduce RDMA subsystem ibdev_* print functions
Similarly to dev/netdev/etc printk helpers, add standard printk helpers
for the RDMA subsystem.
Example output:
efa 0000:00:06.0 efa_0: Hello World!
efa_0: Hello World! (no parent device set)
(NULL ib_device): Hello World! (ibdev is NULL)
Cc: Jason Baron <jbaron@akamai.com>
Suggested-by: Jason Gunthorpe <jgg@ziepe.ca>
Suggested-by: Leon Romanovsky <leon@kernel.org>
Signed-off-by: Gal Pressman <galpress@amazon.com>
Reviewed-by: Leon Romanovsky <leonro@mellanox.com>
Reviewed-by: Shiraz Saleem <shiraz.saleem@intel.com>
Reviewed-by: Dennis Dalessandro <dennis.dalessandro@intel.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>
Diffstat (limited to 'include/linux/dynamic_debug.h')
| -rw-r--r-- | include/linux/dynamic_debug.h | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/include/linux/dynamic_debug.h b/include/linux/dynamic_debug.h index c2be029b9b53..6c809440f319 100644 --- a/include/linux/dynamic_debug.h +++ b/include/linux/dynamic_debug.h @@ -71,6 +71,13 @@ void __dynamic_netdev_dbg(struct _ddebug *descriptor, const struct net_device *dev, const char *fmt, ...); +struct ib_device; + +extern __printf(3, 4) +void __dynamic_ibdev_dbg(struct _ddebug *descriptor, + const struct ib_device *ibdev, + const char *fmt, ...); + #define DEFINE_DYNAMIC_DEBUG_METADATA(name, fmt) \ static struct _ddebug __aligned(8) \ __attribute__((section("__verbose"))) name = { \ @@ -154,6 +161,10 @@ void __dynamic_netdev_dbg(struct _ddebug *descriptor, _dynamic_func_call(fmt, __dynamic_netdev_dbg, \ dev, fmt, ##__VA_ARGS__) +#define dynamic_ibdev_dbg(dev, fmt, ...) \ + _dynamic_func_call(fmt, __dynamic_ibdev_dbg, \ + dev, fmt, ##__VA_ARGS__) + #define dynamic_hex_dump(prefix_str, prefix_type, rowsize, \ groupsize, buf, len, ascii) \ _dynamic_func_call_no_desc(__builtin_constant_p(prefix_str) ? prefix_str : "hexdump", \ |