Re: [RFC v2 1/2] dynamic debug: add dynamic_hexdump_debug macro
From: Joe Perches <joe@perches.com>
Date: 2011-03-01 05:25:41
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lkml
On Mon, 2011-02-28 at 21:06 -0800, Bing Zhao wrote:
dynamic_hexdump_debug(str, buf, len)
quoted hunk ↗ jump to hunk
diff --git a/include/linux/dynamic_debug.h b/include/linux/dynamic_debug.h +#define dynamic_hexdump_debug(str, buf, len) \ +do { \ + static struct _ddebug descriptor \ + __used \ + __attribute__((section("__verbose"), aligned(8))) = \ + { KBUILD_MODNAME, __func__, __FILE__, str, __LINE__, \ + _DPRINTK_FLAGS_DEFAULT }; \ + if (unlikely(descriptor.enabled)) { \ + printk(KERN_DEBUG str); \ + print_hex_dump_bytes("", DUMP_PREFIX_OFFSET, buf, len); \
Perhaps print_hex_dump(str, DUMP_PREFIX_OFFSET, buf, len);