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authorLinus Torvalds <torvalds@linux-foundation.org>2022-12-20 08:32:11 -0600
committerLinus Torvalds <torvalds@linux-foundation.org>2022-12-20 08:32:11 -0600
commit70b07bec95b6d369f68fb85bc3fe60c423d8b91b (patch)
treee2accd8abf947bbfd046123f92e3b6e5d70967a1 /include/trace
parent850f7a5cab3314fb26547d636893eb55b4c5527a (diff)
parent32975c491ee410598b33201344c123fcc81a7c33 (diff)
Merge tag 'asm-generic-6.2-1' of git://git.kernel.org/pub/scm/linux/kernel/git/arnd/asm-generic
Pull asm-generic updates from Arnd Bergmann: "There are only three fairly simple patches. The #include change to linux/swab.h addresses a userspace build issue, and the change to the mmio tracing logic helps provide more useful traces" * tag 'asm-generic-6.2-1' of git://git.kernel.org/pub/scm/linux/kernel/git/arnd/asm-generic: uapi: Add missing _UAPI prefix to <asm-generic/types.h> include guard asm-generic/io: Add _RET_IP_ to MMIO trace for more accurate debug info include/uapi/linux/swab: Fix potentially missing __always_inline
Diffstat (limited to 'include/trace')
-rw-r--r--include/trace/events/rwmmio.h43
1 files changed, 27 insertions, 16 deletions
diff --git a/include/trace/events/rwmmio.h b/include/trace/events/rwmmio.h
index de41159216c1..a43e5dd7436b 100644
--- a/include/trace/events/rwmmio.h
+++ b/include/trace/events/rwmmio.h
@@ -12,12 +12,14 @@
DECLARE_EVENT_CLASS(rwmmio_rw_template,
- TP_PROTO(unsigned long caller, u64 val, u8 width, volatile void __iomem *addr),
+ TP_PROTO(unsigned long caller, unsigned long caller0, u64 val, u8 width,
+ volatile void __iomem *addr),
- TP_ARGS(caller, val, width, addr),
+ TP_ARGS(caller, caller0, val, width, addr),
TP_STRUCT__entry(
__field(unsigned long, caller)
+ __field(unsigned long, caller0)
__field(unsigned long, addr)
__field(u64, val)
__field(u8, width)
@@ -25,56 +27,64 @@ DECLARE_EVENT_CLASS(rwmmio_rw_template,
TP_fast_assign(
__entry->caller = caller;
+ __entry->caller0 = caller0;
__entry->val = val;
__entry->addr = (unsigned long)addr;
__entry->width = width;
),
- TP_printk("%pS width=%d val=%#llx addr=%#lx",
- (void *)__entry->caller, __entry->width,
+ TP_printk("%pS -> %pS width=%d val=%#llx addr=%#lx",
+ (void *)__entry->caller0, (void *)__entry->caller, __entry->width,
__entry->val, __entry->addr)
);
DEFINE_EVENT(rwmmio_rw_template, rwmmio_write,
- TP_PROTO(unsigned long caller, u64 val, u8 width, volatile void __iomem *addr),
- TP_ARGS(caller, val, width, addr)
+ TP_PROTO(unsigned long caller, unsigned long caller0, u64 val, u8 width,
+ volatile void __iomem *addr),
+ TP_ARGS(caller, caller0, val, width, addr)
);
DEFINE_EVENT(rwmmio_rw_template, rwmmio_post_write,
- TP_PROTO(unsigned long caller, u64 val, u8 width, volatile void __iomem *addr),
- TP_ARGS(caller, val, width, addr)
+ TP_PROTO(unsigned long caller, unsigned long caller0, u64 val, u8 width,
+ volatile void __iomem *addr),
+ TP_ARGS(caller, caller0, val, width, addr)
);
TRACE_EVENT(rwmmio_read,
- TP_PROTO(unsigned long caller, u8 width, const volatile void __iomem *addr),
+ TP_PROTO(unsigned long caller, unsigned long caller0, u8 width,
+ const volatile void __iomem *addr),
- TP_ARGS(caller, width, addr),
+ TP_ARGS(caller, caller0, width, addr),
TP_STRUCT__entry(
__field(unsigned long, caller)
+ __field(unsigned long, caller0)
__field(unsigned long, addr)
__field(u8, width)
),
TP_fast_assign(
__entry->caller = caller;
+ __entry->caller0 = caller0;
__entry->addr = (unsigned long)addr;
__entry->width = width;
),
- TP_printk("%pS width=%d addr=%#lx",
- (void *)__entry->caller, __entry->width, __entry->addr)
+ TP_printk("%pS -> %pS width=%d addr=%#lx",
+ (void *)__entry->caller0, (void *)__entry->caller, __entry->width, __entry->addr)
);
TRACE_EVENT(rwmmio_post_read,
- TP_PROTO(unsigned long caller, u64 val, u8 width, const volatile void __iomem *addr),
+ TP_PROTO(unsigned long caller, unsigned long caller0, u64 val, u8 width,
+ const volatile void __iomem *addr),
- TP_ARGS(caller, val, width, addr),
+ TP_ARGS(caller, caller0, val, width, addr),
TP_STRUCT__entry(
__field(unsigned long, caller)
+ __field(unsigned long, caller0)
__field(unsigned long, addr)
__field(u64, val)
__field(u8, width)
@@ -82,13 +92,14 @@ TRACE_EVENT(rwmmio_post_read,
TP_fast_assign(
__entry->caller = caller;
+ __entry->caller0 = caller0;
__entry->val = val;
__entry->addr = (unsigned long)addr;
__entry->width = width;
),
- TP_printk("%pS width=%d val=%#llx addr=%#lx",
- (void *)__entry->caller, __entry->width,
+ TP_printk("%pS -> %pS width=%d val=%#llx addr=%#lx",
+ (void *)__entry->caller0, (void *)__entry->caller, __entry->width,
__entry->val, __entry->addr)
);