#undef TRACE_SYSTEM #define TRACE_SYSTEM wbt #if !defined(_TRACE_WBT_H) || defined(TRACE_HEADER_MULTI_READ) #define _TRACE_WBT_H #include #include "../../../block/blk-wbt.h" /** * wbt_stat - trace stats for blk_wb * @stat: array of read/write stats */ TRACE_EVENT(wbt_stat, TP_PROTO(struct backing_dev_info *bdi, struct blk_rq_stat *stat), TP_ARGS(bdi, stat), TP_STRUCT__entry( __array(char, name, 32) __field(s64, rmean) __field(u64, rmin) __field(u64, rmax) __field(s64, rnr_samples) __field(s64, rtime) __field(s64, wmean) __field(u64, wmin) __field(u64, wmax) __field(s64, wnr_samples) __field(s64, wtime) ), TP_fast_assign( strncpy(__entry->name, dev_name(bdi->dev), 32); __entry->rmean = stat[0].mean; __entry->rmin = stat[0].min; __entry->rmax = stat[0].max; __entry->rnr_samples = stat[0].nr_samples; __entry->wmean = stat[1].mean; __entry->wmin = stat[1].min; __entry->wmax = stat[1].max; __entry->wnr_samples = stat[1].nr_samples; ), TP_printk("%s: rmean=%llu, rmin=%llu, rmax=%llu, rsamples=%llu, " "wmean=%llu, wmin=%llu, wmax=%llu, wsamples=%llu\n", __entry->name, __entry->rmean, __entry->rmin, __entry->rmax, __entry->rnr_samples, __entry->wmean, __entry->wmin, __entry->wmax, __entry->wnr_samples) ); /** * wbt_lat - trace latency event * @lat: latency trigger */ TRACE_EVENT(wbt_lat, TP_PROTO(struct backing_dev_info *bdi, unsigned long lat), TP_ARGS(bdi, lat), TP_STRUCT__entry( __array(char, name, 32) __field(unsigned long, lat) ), TP_fast_assign( strncpy(__entry->name, dev_name(bdi->dev), 32); __entry->lat = div_u64(lat, 1000); ), TP_printk("%s: latency %lluus\n", __entry->name, (unsigned long long) __entry->lat) ); /** * wbt_step - trace wb event step * @msg: context message * @step: the current scale step count * @window: the current monitoring window * @bg: the current background queue limit * @normal: the current normal writeback limit * @max: the current max throughput writeback limit */ TRACE_EVENT(wbt_step, TP_PROTO(struct backing_dev_info *bdi, const char *msg, int step, unsigned long window, unsigned int bg, unsigned int normal, unsigned int max), TP_ARGS(bdi, msg, step, window, bg, normal, max), TP_STRUCT__entry( __array(char, name, 32) __field(const char *, msg) __field(int, step) __field(unsigned long, window) __field(unsigned int, bg) __field(unsigned int, normal) __field(unsigned int, max) ), TP_fast_assign( strncpy(__entry->name, dev_name(bdi->dev), 32); __entry->msg = msg; __entry->step = step; __entry->window = div_u64(window, 1000); __entry->bg = bg; __entry->normal = normal; __entry->max = max; ), TP_printk("%s: %s: step=%d, window=%luus, background=%u, normal=%u, max=%u\n", __entry->name, __entry->msg, __entry->step, __entry->window, __entry->bg, __entry->normal, __entry->max) ); /** * wbt_timer - trace wb timer event * @status: timer state status * @step: the current scale step count * @inflight: tracked writes inflight */ TRACE_EVENT(wbt_timer, TP_PROTO(struct backing_dev_info *bdi, unsigned int status, int step, unsigned int inflight), TP_ARGS(bdi, status, step, inflight), TP_STRUCT__entry( __array(char, name, 32) __field(unsigned int, status) __field(int, step) __field(unsigned int, inflight) ), TP_fast_assign( strncpy(__entry->name, dev_name(bdi->dev), 32); __entry->status = status; __entry->step = step; __entry->inflight = inflight; ), TP_printk("%s: status=%u, step=%d, inflight=%u\n", __entry->name, __entry->status, __entry->step, __entry->inflight) ); #endif /* _TRACE_WBT_H */ /* This part must be outside protection */ #include ='selected'>3space:mode:
authorLinus Torvalds <torvalds@linux-foundation.org>2017-02-03 13:46:38 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2017-02-03 13:46:38 -0800
commit3f67790d2b7e322bcf363ec717085dd78c3ea7cd (patch)
tree7be20232078a2e801ed93bcdb72f0d955dd9836f /drivers/usb/host/ehci-platform.c
parentcd44691f7177b2c1e1509d1a17d9b198ebaa34eb (diff)
parent206c4720092d2a24bfefc041b377e889a220ffbf (diff)
Merge tag 'regulator-fix-v4.10-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regulator
Pull regulator fixes from Mark Brown: "Three changes here: two run of the mill driver specific fixes and a change from Mark Rutland which reverts some new device specific ACPI binding code which was added during the merge window as there are concerns about this sending the wrong signal about usage of regulators in ACPI systems" * tag 'regulator-fix-v4.10-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regulator: regulator: fixed: Revert support for ACPI interface regulator: axp20x: AXP806: Fix dcdcb being set instead of dcdce regulator: twl6030: fix range comparison, allowing vsel = 59
Diffstat (limited to 'drivers/usb/host/ehci-platform.c')