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| author | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2026-03-12 20:44:42 +0300 |
|---|---|---|
| committer | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2026-03-12 20:44:42 +0300 |
| commit | 0421ccdfad0d92713a812a5aeb7d07b0ea7213c8 (patch) | |
| tree | 9a648660192c72df7e815216f0908fdabc735f0c /include/linux/dynamic_debug.h | |
| parent | 6d4b67a2a76a4ff2393fe88119ae4332821b82b4 (diff) | |
| parent | 1f318b96cc84d7c2ab792fcc0bfd42a7ca890681 (diff) | |
| download | linux-0421ccdfad0d92713a812a5aeb7d07b0ea7213c8.tar.xz | |
Merge tag 'v7.0-rc3' into next
Sync up with the mainline to brig up the latest changes, specifically
changes to ALPS driver.
Diffstat (limited to 'include/linux/dynamic_debug.h')
| -rw-r--r-- | include/linux/dynamic_debug.h | 17 |
1 files changed, 14 insertions, 3 deletions
diff --git a/include/linux/dynamic_debug.h b/include/linux/dynamic_debug.h index ff44ec346162..05743900a116 100644 --- a/include/linux/dynamic_debug.h +++ b/include/linux/dynamic_debug.h @@ -38,11 +38,12 @@ struct _ddebug { #define _DPRINTK_FLAGS_INCL_LINENO (1<<3) #define _DPRINTK_FLAGS_INCL_TID (1<<4) #define _DPRINTK_FLAGS_INCL_SOURCENAME (1<<5) +#define _DPRINTK_FLAGS_INCL_STACK (1<<6) #define _DPRINTK_FLAGS_INCL_ANY \ (_DPRINTK_FLAGS_INCL_MODNAME | _DPRINTK_FLAGS_INCL_FUNCNAME |\ _DPRINTK_FLAGS_INCL_LINENO | _DPRINTK_FLAGS_INCL_TID |\ - _DPRINTK_FLAGS_INCL_SOURCENAME) + _DPRINTK_FLAGS_INCL_SOURCENAME | _DPRINTK_FLAGS_INCL_STACK) #if defined DEBUG #define _DPRINTK_FLAGS_DEFAULT _DPRINTK_FLAGS_PRINT @@ -160,6 +161,12 @@ void __dynamic_ibdev_dbg(struct _ddebug *descriptor, const struct ib_device *ibdev, const char *fmt, ...); +#define __dynamic_dump_stack(desc) \ +{ \ + if (desc.flags & _DPRINTK_FLAGS_INCL_STACK) \ + dump_stack(); \ +} + #define DEFINE_DYNAMIC_DEBUG_METADATA_CLS(name, cls, fmt) \ static struct _ddebug __aligned(8) \ __section("__dyndbg") name = { \ @@ -220,8 +227,10 @@ void __dynamic_ibdev_dbg(struct _ddebug *descriptor, */ #define __dynamic_func_call_cls(id, cls, fmt, func, ...) do { \ DEFINE_DYNAMIC_DEBUG_METADATA_CLS(id, cls, fmt); \ - if (DYNAMIC_DEBUG_BRANCH(id)) \ + if (DYNAMIC_DEBUG_BRANCH(id)) { \ func(&id, ##__VA_ARGS__); \ + __dynamic_dump_stack(id); \ + } \ } while (0) #define __dynamic_func_call(id, fmt, func, ...) \ __dynamic_func_call_cls(id, _DPRINTK_CLASS_DFLT, fmt, \ @@ -229,8 +238,10 @@ void __dynamic_ibdev_dbg(struct _ddebug *descriptor, #define __dynamic_func_call_cls_no_desc(id, cls, fmt, func, ...) do { \ DEFINE_DYNAMIC_DEBUG_METADATA_CLS(id, cls, fmt); \ - if (DYNAMIC_DEBUG_BRANCH(id)) \ + if (DYNAMIC_DEBUG_BRANCH(id)) { \ func(__VA_ARGS__); \ + __dynamic_dump_stack(id); \ + } \ } while (0) #define __dynamic_func_call_no_desc(id, fmt, func, ...) \ __dynamic_func_call_cls_no_desc(id, _DPRINTK_CLASS_DFLT, \ |