From b80667eee2af9c1a36ec45a06f9ff85dd8768412 Mon Sep 17 00:00:00 2001 From: Johannes Berg Date: Fri, 9 Dec 2011 07:26:13 -0800 Subject: iwlagn: add IRQ tracing The legacy IRQs could be read from a trace by their IO accesses, but reading the ICT doesn't leave any trace (pun intended ;-) ) so in order to see what input they get we need to add specific tracepoints. While at it, fix whitespace in two related places. Signed-off-by: Johannes Berg Signed-off-by: Wey-Yi Guy --- drivers/net/wireless/iwlwifi/iwl-devtrace.h | 29 +++++++++++++++++++++++++++++ 1 file changed, 29 insertions(+) (limited to 'drivers/net/wireless/iwlwifi/iwl-devtrace.h') diff --git a/drivers/net/wireless/iwlwifi/iwl-devtrace.h b/drivers/net/wireless/iwlwifi/iwl-devtrace.h index f9d3319ecad5..9b212a8f30bb 100644 --- a/drivers/net/wireless/iwlwifi/iwl-devtrace.h +++ b/drivers/net/wireless/iwlwifi/iwl-devtrace.h @@ -90,6 +90,35 @@ TRACE_EVENT(iwlwifi_dev_iowrite32, TP_printk("[%p] write io[%#x] = %#x)", __entry->priv, __entry->offs, __entry->val) ); +TRACE_EVENT(iwlwifi_dev_irq, + TP_PROTO(void *priv), + TP_ARGS(priv), + TP_STRUCT__entry( + PRIV_ENTRY + ), + TP_fast_assign( + PRIV_ASSIGN; + ), + /* TP_printk("") doesn't compile */ + TP_printk("%d", 0) +); + +TRACE_EVENT(iwlwifi_dev_ict_read, + TP_PROTO(void *priv, u32 index, u32 value), + TP_ARGS(priv, index, value), + TP_STRUCT__entry( + PRIV_ENTRY + __field(u32, index) + __field(u32, value) + ), + TP_fast_assign( + PRIV_ASSIGN; + __entry->index = index; + __entry->value = value; + ), + TP_printk("read ict[%d] = %#.8x", __entry->index, __entry->value) +); + #undef TRACE_SYSTEM #define TRACE_SYSTEM iwlwifi_ucode -- cgit v1.2.3