#undef TRACE_EVENT
#define TRACE_EVENT(name, proto, ...) \
static inline void trace_ ## name(proto) {}
+#undef DECLARE_EVENT_CLASS
+#define DECLARE_EVENT_CLASS(...)
+#undef DEFINE_EVENT
+#define DEFINE_EVENT(evt_class, name, proto, ...) \
+static inline void trace_ ## name(proto) {}
#endif
#undef TRACE_SYSTEM
#define STA_PR_FMT " sta:%pM"
#define STA_PR_ARG __entry->sta_addr
-#define VIF_ENTRY __field(enum nl80211_iftype, vif_type) __field(void *, sdata) \
+#define VIF_ENTRY __field(enum nl80211_iftype, vif_type) __field(void *, sdata) \
+ __field(bool, p2p) \
__string(vif_name, sdata->dev ? sdata->dev->name : "<nodev>")
-#define VIF_ASSIGN __entry->vif_type = sdata->vif.type; __entry->sdata = sdata; \
+#define VIF_ASSIGN __entry->vif_type = sdata->vif.type; __entry->sdata = sdata; \
+ __entry->p2p = sdata->vif.p2p; \
__assign_str(vif_name, sdata->dev ? sdata->dev->name : "<nodev>")
-#define VIF_PR_FMT " vif:%s(%d)"
-#define VIF_PR_ARG __get_str(vif_name), __entry->vif_type
+#define VIF_PR_FMT " vif:%s(%d%s)"
+#define VIF_PR_ARG __get_str(vif_name), __entry->vif_type, __entry->p2p ? "/p2p" : ""
/*
* Tracing for driver callbacks.
*/
-TRACE_EVENT(drv_return_void,
+DECLARE_EVENT_CLASS(local_only_evt,
TP_PROTO(struct ieee80211_local *local),
TP_ARGS(local),
TP_STRUCT__entry(
TP_printk(LOCAL_PR_FMT, LOCAL_PR_ARG)
);
-TRACE_EVENT(drv_return_int,
- TP_PROTO(struct ieee80211_local *local, int ret),
- TP_ARGS(local, ret),
+DECLARE_EVENT_CLASS(local_sdata_addr_evt,
+ TP_PROTO(struct ieee80211_local *local,
+ struct ieee80211_sub_if_data *sdata),
+ TP_ARGS(local, sdata),
+
TP_STRUCT__entry(
LOCAL_ENTRY
- __field(int, ret)
+ VIF_ENTRY
+ __array(char, addr, 6)
),
+
TP_fast_assign(
LOCAL_ASSIGN;
- __entry->ret = ret;
+ VIF_ASSIGN;
+ memcpy(__entry->addr, sdata->vif.addr, 6);
),
- TP_printk(LOCAL_PR_FMT " - %d", LOCAL_PR_ARG, __entry->ret)
+
+ TP_printk(
+ LOCAL_PR_FMT VIF_PR_FMT " addr:%pM",
+ LOCAL_PR_ARG, VIF_PR_ARG, __entry->addr
+ )
);
-TRACE_EVENT(drv_return_u64,
- TP_PROTO(struct ieee80211_local *local, u64 ret),
- TP_ARGS(local, ret),
+DECLARE_EVENT_CLASS(local_u32_evt,
+ TP_PROTO(struct ieee80211_local *local, u32 value),
+ TP_ARGS(local, value),
+
TP_STRUCT__entry(
LOCAL_ENTRY
- __field(u64, ret)
+ __field(u32, value)
),
+
TP_fast_assign(
LOCAL_ASSIGN;
- __entry->ret = ret;
+ __entry->value = value;
),
- TP_printk(LOCAL_PR_FMT " - %llu", LOCAL_PR_ARG, __entry->ret)
-);
-TRACE_EVENT(drv_start,
- TP_PROTO(struct ieee80211_local *local),
+ TP_printk(
+ LOCAL_PR_FMT " value:%d",
+ LOCAL_PR_ARG, __entry->value
+ )
+);
- TP_ARGS(local),
+DECLARE_EVENT_CLASS(local_sdata_evt,
+ TP_PROTO(struct ieee80211_local *local,
+ struct ieee80211_sub_if_data *sdata),
+ TP_ARGS(local, sdata),
TP_STRUCT__entry(
LOCAL_ENTRY
+ VIF_ENTRY
),
TP_fast_assign(
LOCAL_ASSIGN;
+ VIF_ASSIGN;
),
TP_printk(
- LOCAL_PR_FMT, LOCAL_PR_ARG
+ LOCAL_PR_FMT VIF_PR_FMT,
+ LOCAL_PR_ARG, VIF_PR_ARG
)
);
-TRACE_EVENT(drv_stop,
+DEFINE_EVENT(local_only_evt, drv_return_void,
TP_PROTO(struct ieee80211_local *local),
+ TP_ARGS(local)
+);
- TP_ARGS(local),
-
+TRACE_EVENT(drv_return_int,
+ TP_PROTO(struct ieee80211_local *local, int ret),
+ TP_ARGS(local, ret),
TP_STRUCT__entry(
LOCAL_ENTRY
+ __field(int, ret)
),
-
TP_fast_assign(
LOCAL_ASSIGN;
+ __entry->ret = ret;
),
-
- TP_printk(
- LOCAL_PR_FMT, LOCAL_PR_ARG
- )
+ TP_printk(LOCAL_PR_FMT " - %d", LOCAL_PR_ARG, __entry->ret)
);
-TRACE_EVENT(drv_add_interface,
- TP_PROTO(struct ieee80211_local *local,
- struct ieee80211_sub_if_data *sdata),
-
- TP_ARGS(local, sdata),
-
+TRACE_EVENT(drv_return_bool,
+ TP_PROTO(struct ieee80211_local *local, bool ret),
+ TP_ARGS(local, ret),
TP_STRUCT__entry(
LOCAL_ENTRY
- VIF_ENTRY
- __array(char, addr, 6)
+ __field(bool, ret)
+ ),
+ TP_fast_assign(
+ LOCAL_ASSIGN;
+ __entry->ret = ret;
),
+ TP_printk(LOCAL_PR_FMT " - %s", LOCAL_PR_ARG, (__entry->ret) ?
+ "true" : "false")
+);
+TRACE_EVENT(drv_return_u64,
+ TP_PROTO(struct ieee80211_local *local, u64 ret),
+ TP_ARGS(local, ret),
+ TP_STRUCT__entry(
+ LOCAL_ENTRY
+ __field(u64, ret)
+ ),
TP_fast_assign(
LOCAL_ASSIGN;
- VIF_ASSIGN;
- memcpy(__entry->addr, sdata->vif.addr, 6);
+ __entry->ret = ret;
),
+ TP_printk(LOCAL_PR_FMT " - %llu", LOCAL_PR_ARG, __entry->ret)
+);
- TP_printk(
- LOCAL_PR_FMT VIF_PR_FMT " addr:%pM",
- LOCAL_PR_ARG, VIF_PR_ARG, __entry->addr
- )
+DEFINE_EVENT(local_only_evt, drv_start,
+ TP_PROTO(struct ieee80211_local *local),
+ TP_ARGS(local)
+);
+
+DEFINE_EVENT(local_only_evt, drv_suspend,
+ TP_PROTO(struct ieee80211_local *local),
+ TP_ARGS(local)
);
-TRACE_EVENT(drv_remove_interface,
- TP_PROTO(struct ieee80211_local *local, struct ieee80211_sub_if_data *sdata),
+DEFINE_EVENT(local_only_evt, drv_resume,
+ TP_PROTO(struct ieee80211_local *local),
+ TP_ARGS(local)
+);
- TP_ARGS(local, sdata),
+DEFINE_EVENT(local_only_evt, drv_stop,
+ TP_PROTO(struct ieee80211_local *local),
+ TP_ARGS(local)
+);
+
+DEFINE_EVENT(local_sdata_addr_evt, drv_add_interface,
+ TP_PROTO(struct ieee80211_local *local,
+ struct ieee80211_sub_if_data *sdata),
+ TP_ARGS(local, sdata)
+);
+
+TRACE_EVENT(drv_change_interface,
+ TP_PROTO(struct ieee80211_local *local,
+ struct ieee80211_sub_if_data *sdata,
+ enum nl80211_iftype type, bool p2p),
+
+ TP_ARGS(local, sdata, type, p2p),
TP_STRUCT__entry(
LOCAL_ENTRY
VIF_ENTRY
- __array(char, addr, 6)
+ __field(u32, new_type)
+ __field(bool, new_p2p)
),
TP_fast_assign(
LOCAL_ASSIGN;
VIF_ASSIGN;
- memcpy(__entry->addr, sdata->vif.addr, 6);
+ __entry->new_type = type;
+ __entry->new_p2p = p2p;
),
TP_printk(
- LOCAL_PR_FMT VIF_PR_FMT " addr:%pM",
- LOCAL_PR_ARG, VIF_PR_ARG, __entry->addr
+ LOCAL_PR_FMT VIF_PR_FMT " new type:%d%s",
+ LOCAL_PR_ARG, VIF_PR_ARG, __entry->new_type,
+ __entry->new_p2p ? "/p2p" : ""
)
);
+DEFINE_EVENT(local_sdata_addr_evt, drv_remove_interface,
+ TP_PROTO(struct ieee80211_local *local,
+ struct ieee80211_sub_if_data *sdata),
+ TP_ARGS(local, sdata)
+);
+
TRACE_EVENT(drv_config,
TP_PROTO(struct ieee80211_local *local,
u32 changed),
LOCAL_ENTRY
VIF_ENTRY
STA_ENTRY
- __field(enum ieee80211_key_alg, alg)
+ __field(u32, cipher)
__field(u8, hw_key_idx)
__field(u8, flags)
__field(s8, keyidx)
LOCAL_ASSIGN;
VIF_ASSIGN;
STA_ASSIGN;
- __entry->alg = key->alg;
+ __entry->cipher = key->cipher;
__entry->flags = key->flags;
__entry->keyidx = key->keyidx;
__entry->hw_key_idx = key->hw_key_idx;
)
);
-TRACE_EVENT(drv_hw_scan,
+DEFINE_EVENT(local_sdata_evt, drv_hw_scan,
TP_PROTO(struct ieee80211_local *local,
- struct ieee80211_sub_if_data *sdata,
- struct cfg80211_scan_request *req),
-
- TP_ARGS(local, sdata, req),
-
- TP_STRUCT__entry(
- LOCAL_ENTRY
- VIF_ENTRY
- ),
+ struct ieee80211_sub_if_data *sdata),
+ TP_ARGS(local, sdata)
+);
- TP_fast_assign(
- LOCAL_ASSIGN;
- VIF_ASSIGN;
- ),
+DEFINE_EVENT(local_sdata_evt, drv_sched_scan_start,
+ TP_PROTO(struct ieee80211_local *local,
+ struct ieee80211_sub_if_data *sdata),
+ TP_ARGS(local, sdata)
+);
- TP_printk(
- LOCAL_PR_FMT VIF_PR_FMT,
- LOCAL_PR_ARG,VIF_PR_ARG
- )
+DEFINE_EVENT(local_sdata_evt, drv_sched_scan_stop,
+ TP_PROTO(struct ieee80211_local *local,
+ struct ieee80211_sub_if_data *sdata),
+ TP_ARGS(local, sdata)
);
-TRACE_EVENT(drv_sw_scan_start,
+DEFINE_EVENT(local_only_evt, drv_sw_scan_start,
TP_PROTO(struct ieee80211_local *local),
-
- TP_ARGS(local),
-
- TP_STRUCT__entry(
- LOCAL_ENTRY
- ),
-
- TP_fast_assign(
- LOCAL_ASSIGN;
- ),
-
- TP_printk(
- LOCAL_PR_FMT, LOCAL_PR_ARG
- )
+ TP_ARGS(local)
);
-TRACE_EVENT(drv_sw_scan_complete,
+DEFINE_EVENT(local_only_evt, drv_sw_scan_complete,
TP_PROTO(struct ieee80211_local *local),
-
- TP_ARGS(local),
-
- TP_STRUCT__entry(
- LOCAL_ENTRY
- ),
-
- TP_fast_assign(
- LOCAL_ASSIGN;
- ),
-
- TP_printk(
- LOCAL_PR_FMT, LOCAL_PR_ARG
- )
+ TP_ARGS(local)
);
TRACE_EVENT(drv_get_stats,
)
);
-TRACE_EVENT(drv_set_rts_threshold,
+DEFINE_EVENT(local_u32_evt, drv_set_frag_threshold,
TP_PROTO(struct ieee80211_local *local, u32 value),
+ TP_ARGS(local, value)
+);
- TP_ARGS(local, value),
-
- TP_STRUCT__entry(
- LOCAL_ENTRY
- __field(u32, value)
- ),
-
- TP_fast_assign(
- LOCAL_ASSIGN;
- __entry->value = value;
- ),
-
- TP_printk(
- LOCAL_PR_FMT " value:%d",
- LOCAL_PR_ARG, __entry->value
- )
+DEFINE_EVENT(local_u32_evt, drv_set_rts_threshold,
+ TP_PROTO(struct ieee80211_local *local, u32 value),
+ TP_ARGS(local, value)
);
TRACE_EVENT(drv_set_coverage_class,
)
);
-TRACE_EVENT(drv_get_tsf,
+DEFINE_EVENT(local_only_evt, drv_get_tsf,
TP_PROTO(struct ieee80211_local *local),
-
- TP_ARGS(local),
-
- TP_STRUCT__entry(
- LOCAL_ENTRY
- ),
-
- TP_fast_assign(
- LOCAL_ASSIGN;
- ),
-
- TP_printk(
- LOCAL_PR_FMT,
- LOCAL_PR_ARG
- )
+ TP_ARGS(local)
);
TRACE_EVENT(drv_set_tsf,
)
);
-TRACE_EVENT(drv_reset_tsf,
+DEFINE_EVENT(local_only_evt, drv_reset_tsf,
TP_PROTO(struct ieee80211_local *local),
-
- TP_ARGS(local),
-
- TP_STRUCT__entry(
- LOCAL_ENTRY
- ),
-
- TP_fast_assign(
- LOCAL_ASSIGN;
- ),
-
- TP_printk(
- LOCAL_PR_FMT, LOCAL_PR_ARG
- )
+ TP_ARGS(local)
);
-TRACE_EVENT(drv_tx_last_beacon,
+DEFINE_EVENT(local_only_evt, drv_tx_last_beacon,
TP_PROTO(struct ieee80211_local *local),
-
- TP_ARGS(local),
-
- TP_STRUCT__entry(
- LOCAL_ENTRY
- ),
-
- TP_fast_assign(
- LOCAL_ASSIGN;
- ),
-
- TP_printk(
- LOCAL_PR_FMT,
- LOCAL_PR_ARG
- )
+ TP_ARGS(local)
);
TRACE_EVENT(drv_ampdu_action,
struct ieee80211_sub_if_data *sdata,
enum ieee80211_ampdu_mlme_action action,
struct ieee80211_sta *sta, u16 tid,
- u16 *ssn),
+ u16 *ssn, u8 buf_size),
- TP_ARGS(local, sdata, action, sta, tid, ssn),
+ TP_ARGS(local, sdata, action, sta, tid, ssn, buf_size),
TP_STRUCT__entry(
LOCAL_ENTRY
__field(u32, action)
__field(u16, tid)
__field(u16, ssn)
+ __field(u8, buf_size)
VIF_ENTRY
),
__entry->action = action;
__entry->tid = tid;
__entry->ssn = ssn ? *ssn : 0;
+ __entry->buf_size = buf_size;
),
TP_printk(
- LOCAL_PR_FMT VIF_PR_FMT STA_PR_FMT " action:%d tid:%d",
- LOCAL_PR_ARG, VIF_PR_ARG, STA_PR_ARG, __entry->action, __entry->tid
+ LOCAL_PR_FMT VIF_PR_FMT STA_PR_FMT " action:%d tid:%d buf:%d",
+ LOCAL_PR_ARG, VIF_PR_ARG, STA_PR_ARG, __entry->action,
+ __entry->tid, __entry->buf_size
)
);
)
);
+TRACE_EVENT(drv_set_antenna,
+ TP_PROTO(struct ieee80211_local *local, u32 tx_ant, u32 rx_ant, int ret),
+
+ TP_ARGS(local, tx_ant, rx_ant, ret),
+
+ TP_STRUCT__entry(
+ LOCAL_ENTRY
+ __field(u32, tx_ant)
+ __field(u32, rx_ant)
+ __field(int, ret)
+ ),
+
+ TP_fast_assign(
+ LOCAL_ASSIGN;
+ __entry->tx_ant = tx_ant;
+ __entry->rx_ant = rx_ant;
+ __entry->ret = ret;
+ ),
+
+ TP_printk(
+ LOCAL_PR_FMT " tx_ant:%d rx_ant:%d ret:%d",
+ LOCAL_PR_ARG, __entry->tx_ant, __entry->rx_ant, __entry->ret
+ )
+);
+
+TRACE_EVENT(drv_get_antenna,
+ TP_PROTO(struct ieee80211_local *local, u32 tx_ant, u32 rx_ant, int ret),
+
+ TP_ARGS(local, tx_ant, rx_ant, ret),
+
+ TP_STRUCT__entry(
+ LOCAL_ENTRY
+ __field(u32, tx_ant)
+ __field(u32, rx_ant)
+ __field(int, ret)
+ ),
+
+ TP_fast_assign(
+ LOCAL_ASSIGN;
+ __entry->tx_ant = tx_ant;
+ __entry->rx_ant = rx_ant;
+ __entry->ret = ret;
+ ),
+
+ TP_printk(
+ LOCAL_PR_FMT " tx_ant:%d rx_ant:%d ret:%d",
+ LOCAL_PR_ARG, __entry->tx_ant, __entry->rx_ant, __entry->ret
+ )
+);
+
+TRACE_EVENT(drv_remain_on_channel,
+ TP_PROTO(struct ieee80211_local *local, struct ieee80211_channel *chan,
+ enum nl80211_channel_type chantype, unsigned int duration),
+
+ TP_ARGS(local, chan, chantype, duration),
+
+ TP_STRUCT__entry(
+ LOCAL_ENTRY
+ __field(int, center_freq)
+ __field(int, channel_type)
+ __field(unsigned int, duration)
+ ),
+
+ TP_fast_assign(
+ LOCAL_ASSIGN;
+ __entry->center_freq = chan->center_freq;
+ __entry->channel_type = chantype;
+ __entry->duration = duration;
+ ),
+
+ TP_printk(
+ LOCAL_PR_FMT " freq:%dMHz duration:%dms",
+ LOCAL_PR_ARG, __entry->center_freq, __entry->duration
+ )
+);
+
+DEFINE_EVENT(local_only_evt, drv_cancel_remain_on_channel,
+ TP_PROTO(struct ieee80211_local *local),
+ TP_ARGS(local)
+);
+
+TRACE_EVENT(drv_offchannel_tx,
+ TP_PROTO(struct ieee80211_local *local, struct sk_buff *skb,
+ struct ieee80211_channel *chan,
+ enum nl80211_channel_type channel_type,
+ unsigned int wait),
+
+ TP_ARGS(local, skb, chan, channel_type, wait),
+
+ TP_STRUCT__entry(
+ LOCAL_ENTRY
+ __field(int, center_freq)
+ __field(int, channel_type)
+ __field(unsigned int, wait)
+ ),
+
+ TP_fast_assign(
+ LOCAL_ASSIGN;
+ __entry->center_freq = chan->center_freq;
+ __entry->channel_type = channel_type;
+ __entry->wait = wait;
+ ),
+
+ TP_printk(
+ LOCAL_PR_FMT " freq:%dMHz, wait:%dms",
+ LOCAL_PR_ARG, __entry->center_freq, __entry->wait
+ )
+);
+
+TRACE_EVENT(drv_set_ringparam,
+ TP_PROTO(struct ieee80211_local *local, u32 tx, u32 rx),
+
+ TP_ARGS(local, tx, rx),
+
+ TP_STRUCT__entry(
+ LOCAL_ENTRY
+ __field(u32, tx)
+ __field(u32, rx)
+ ),
+
+ TP_fast_assign(
+ LOCAL_ASSIGN;
+ __entry->tx = tx;
+ __entry->rx = rx;
+ ),
+
+ TP_printk(
+ LOCAL_PR_FMT " tx:%d rx %d",
+ LOCAL_PR_ARG, __entry->tx, __entry->rx
+ )
+);
+
+TRACE_EVENT(drv_get_ringparam,
+ TP_PROTO(struct ieee80211_local *local, u32 *tx, u32 *tx_max,
+ u32 *rx, u32 *rx_max),
+
+ TP_ARGS(local, tx, tx_max, rx, rx_max),
+
+ TP_STRUCT__entry(
+ LOCAL_ENTRY
+ __field(u32, tx)
+ __field(u32, tx_max)
+ __field(u32, rx)
+ __field(u32, rx_max)
+ ),
+
+ TP_fast_assign(
+ LOCAL_ASSIGN;
+ __entry->tx = *tx;
+ __entry->tx_max = *tx_max;
+ __entry->rx = *rx;
+ __entry->rx_max = *rx_max;
+ ),
+
+ TP_printk(
+ LOCAL_PR_FMT " tx:%d tx_max %d rx %d rx_max %d",
+ LOCAL_PR_ARG,
+ __entry->tx, __entry->tx_max, __entry->rx, __entry->rx_max
+ )
+);
+
+DEFINE_EVENT(local_only_evt, drv_tx_frames_pending,
+ TP_PROTO(struct ieee80211_local *local),
+ TP_ARGS(local)
+);
+
+DEFINE_EVENT(local_only_evt, drv_offchannel_tx_cancel_wait,
+ TP_PROTO(struct ieee80211_local *local),
+ TP_ARGS(local)
+);
+
+TRACE_EVENT(drv_set_bitrate_mask,
+ TP_PROTO(struct ieee80211_local *local,
+ struct ieee80211_sub_if_data *sdata,
+ const struct cfg80211_bitrate_mask *mask),
+
+ TP_ARGS(local, sdata, mask),
+
+ TP_STRUCT__entry(
+ LOCAL_ENTRY
+ VIF_ENTRY
+ __field(u32, legacy_2g)
+ __field(u32, legacy_5g)
+ ),
+
+ TP_fast_assign(
+ LOCAL_ASSIGN;
+ VIF_ASSIGN;
+ __entry->legacy_2g = mask->control[IEEE80211_BAND_2GHZ].legacy;
+ __entry->legacy_5g = mask->control[IEEE80211_BAND_5GHZ].legacy;
+ ),
+
+ TP_printk(
+ LOCAL_PR_FMT VIF_PR_FMT " 2G Mask:0x%x 5G Mask:0x%x",
+ LOCAL_PR_ARG, VIF_PR_ARG, __entry->legacy_2g, __entry->legacy_5g
+ )
+);
+
/*
* Tracing for API calls that drivers call.
*/
)
);
-TRACE_EVENT(api_restart_hw,
+DEFINE_EVENT(local_only_evt, api_restart_hw,
TP_PROTO(struct ieee80211_local *local),
-
- TP_ARGS(local),
-
- TP_STRUCT__entry(
- LOCAL_ENTRY
- ),
-
- TP_fast_assign(
- LOCAL_ASSIGN;
- ),
-
- TP_printk(
- LOCAL_PR_FMT,
- LOCAL_PR_ARG
- )
+ TP_ARGS(local)
);
TRACE_EVENT(api_beacon_loss,
)
);
+TRACE_EVENT(api_sched_scan_results,
+ TP_PROTO(struct ieee80211_local *local),
+
+ TP_ARGS(local),
+
+ TP_STRUCT__entry(
+ LOCAL_ENTRY
+ ),
+
+ TP_fast_assign(
+ LOCAL_ASSIGN;
+ ),
+
+ TP_printk(
+ LOCAL_PR_FMT, LOCAL_PR_ARG
+ )
+);
+
+TRACE_EVENT(api_sched_scan_stopped,
+ TP_PROTO(struct ieee80211_local *local),
+
+ TP_ARGS(local),
+
+ TP_STRUCT__entry(
+ LOCAL_ENTRY
+ ),
+
+ TP_fast_assign(
+ LOCAL_ASSIGN;
+ ),
+
+ TP_printk(
+ LOCAL_PR_FMT, LOCAL_PR_ARG
+ )
+);
+
TRACE_EVENT(api_sta_block_awake,
TP_PROTO(struct ieee80211_local *local,
struct ieee80211_sta *sta, bool block),
)
);
+DEFINE_EVENT(local_only_evt, api_ready_on_channel,
+ TP_PROTO(struct ieee80211_local *local),
+ TP_ARGS(local)
+);
+
+DEFINE_EVENT(local_only_evt, api_remain_on_channel_expired,
+ TP_PROTO(struct ieee80211_local *local),
+ TP_ARGS(local)
+);
+
/*
* Tracing for internal functions
* (which may also be called in response to driver calls)
projects / firefly-linux-kernel-4.4.55.git / blobdiff