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/linux/fs/xfs/
H A Dxfs_log.c45 struct xlog *log);
51 struct xlog *log);
54 struct xlog *log,
58 struct xlog *log,
64 struct xlog *log,
69 struct xlog *log,
78 struct xlog *log);
110 struct xlog *log, in xlog_grant_return_space() argument
114 int64_t diff = xlog_lsn_sub(log, new_head, old_head); in xlog_grant_return_space()
116 xlog_grant_sub_space(&log->l_reserve_head, diff); in xlog_grant_return_space()
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H A Dxfs_log_recover.c57 struct xlog *log, in xlog_verify_bno() argument
61 if (blk_no < 0 || blk_no >= log->l_logBBsize) in xlog_verify_bno()
63 if (bbcount <= 0 || (blk_no + bbcount) > log->l_logBBsize) in xlog_verify_bno()
74 struct xlog *log, in xlog_alloc_buffer() argument
81 if (XFS_IS_CORRUPT(log->l_mp, !xlog_verify_bno(log, 0, nbblks))) { in xlog_alloc_buffer()
82 xfs_warn(log->l_mp, "Invalid block length (0x%x) for buffer", in xlog_alloc_buffer()
101 if (nbblks > 1 && log->l_sectBBsize > 1) in xlog_alloc_buffer()
102 nbblks += log->l_sectBBsize; in xlog_alloc_buffer()
103 nbblks = round_up(nbblks, log->l_sectBBsize); in xlog_alloc_buffer()
113 struct xlog *log, in xlog_align() argument
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H A Dxfs_log_cil.c35 struct xlog *log) in xlog_cil_ticket_alloc() argument
39 tic = xlog_ticket_alloc(log, 0, 1, 0); in xlog_cil_ticket_alloc()
53 struct xlog *log = cil->xc_log; in xlog_cil_set_iclog_hdr_count() local
56 (XLOG_CIL_BLOCKING_SPACE_LIMIT(log) / in xlog_cil_set_iclog_hdr_count()
57 (log->l_iclog_size - log->l_iclog_hsize))); in xlog_cil_set_iclog_hdr_count()
205 struct xlog *log) in xlog_cil_init_post_recovery() argument
207 log->l_cilp->xc_ctx->ticket = xlog_cil_ticket_alloc(log); in xlog_cil_init_post_recovery()
208 log->l_cilp->xc_ctx->sequence = 1; in xlog_cil_init_post_recovery()
209 xlog_cil_set_iclog_hdr_count(log->l_cilp); in xlog_cil_init_post_recovery()
269 struct xlog *log, in xlog_cil_alloc_shadow_bufs() argument
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H A Dxfs_buf_item_recover.c37 #define XLOG_BUF_CANCEL_BUCKET(log, blkno) \ argument
38 ((log)->l_buf_cancel_table + ((uint64_t)blkno % XLOG_BC_TABLE_SIZE))
53 struct xlog *log, in xlog_find_buffer_cancelled() argument
60 if (!log->l_buf_cancel_table) in xlog_find_buffer_cancelled()
63 bucket = XLOG_BUF_CANCEL_BUCKET(log, blkno); in xlog_find_buffer_cancelled()
74 struct xlog *log, in xlog_add_buffer_cancelled() argument
87 bcp = xlog_find_buffer_cancelled(log, blkno, len); in xlog_add_buffer_cancelled()
97 list_add_tail(&bcp->bc_list, XLOG_BUF_CANCEL_BUCKET(log, blkno)); in xlog_add_buffer_cancelled()
106 struct xlog *log, in xlog_is_buffer_cancelled() argument
110 return xlog_find_buffer_cancelled(log, blkno, len) != NULL; in xlog_is_buffer_cancelled()
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/linux/drivers/pci/pcie/
H A Dtlp.c64 unsigned int tlp_len, bool flit, struct pcie_tlp_log *log) in pcie_read_tlp_log() argument
69 if (tlp_len > ARRAY_SIZE(log->dw)) in pcie_read_tlp_log()
70 tlp_len = ARRAY_SIZE(log->dw); in pcie_read_tlp_log()
72 memset(log, 0, sizeof(*log)); in pcie_read_tlp_log()
80 ret = pci_read_config_dword(dev, off, &log->dw[i]); in pcie_read_tlp_log()
89 log->header_len = flit ? tlp_len : 4; in pcie_read_tlp_log()
90 log->flit = flit; in pcie_read_tlp_log()
107 const struct pcie_tlp_log *log, const char *level, in pcie_print_tlp_log() argument
116 log->dw[0], log->dw[1], log->dw[2], log->dw[3]); in pcie_print_tlp_log()
118 if (log->flit) { in pcie_print_tlp_log()
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/linux/drivers/md/
H A Draid5-ppl.c136 struct ppl_log *log; member
232 static struct ppl_io_unit *ppl_new_iounit(struct ppl_log *log, in ppl_new_iounit() argument
235 struct ppl_conf *ppl_conf = log->ppl_conf; in ppl_new_iounit()
248 io->log = log; in ppl_new_iounit()
253 bio_init(&io->bio, log->rdev->bdev, io->biovec, PPL_IO_INLINE_BVECS, in ppl_new_iounit()
267 static int ppl_log_stripe(struct ppl_log *log, struct stripe_head *sh) in ppl_log_stripe() argument
269 struct ppl_io_unit *io = log->current_io; in ppl_log_stripe()
280 if (io && (io->pp_size == log->entry_space || in ppl_log_stripe()
289 io = ppl_new_iounit(log, sh); in ppl_log_stripe()
292 spin_lock_irq(&log->io_list_lock); in ppl_log_stripe()
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H A Draid5-log.h7 int r5l_write_stripe(struct r5l_log *log, struct stripe_head *head_sh);
8 void r5l_write_stripe_run(struct r5l_log *log);
9 void r5l_flush_stripe_to_raid(struct r5l_log *log);
11 int r5l_handle_flush_request(struct r5l_log *log, struct bio *bio);
12 void r5l_quiesce(struct r5l_log *log, int quiesce);
14 bool r5c_is_writeback(struct r5l_log *log);
21 void r5l_wake_reclaim(struct r5l_log *log, sector_t space);
24 int r5c_cache_data(struct r5l_log *log, struct stripe_head *sh);
32 int r5l_start(struct r5l_log *log);
61 if (conf->log) { in log_stripe()
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H A Ddm-log-userspace-base.c191 static int userspace_ctr(struct dm_dirty_log *log, struct dm_target *ti, in userspace_ctr() argument
322 log->context = lc; in userspace_ctr()
328 static void userspace_dtr(struct dm_dirty_log *log) in userspace_dtr() argument
330 struct log_c *lc = log->context; in userspace_dtr()
352 static int userspace_presuspend(struct dm_dirty_log *log) in userspace_presuspend() argument
355 struct log_c *lc = log->context; in userspace_presuspend()
363 static int userspace_postsuspend(struct dm_dirty_log *log) in userspace_postsuspend() argument
366 struct log_c *lc = log->context; in userspace_postsuspend()
380 static int userspace_resume(struct dm_dirty_log *log) in userspace_resume() argument
383 struct log_c *lc = log->context; in userspace_resume()
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/linux/drivers/net/ethernet/meta/fbnic/
H A Dfbnic_fw_log.c38 struct fbnic_fw_log *log = &fbd->fw_log; in fbnic_fw_log_init() local
49 INIT_LIST_HEAD(&log->entries); in fbnic_fw_log_init()
50 log->size = FBNIC_FW_LOG_SIZE; in fbnic_fw_log_init()
51 log->data_start = data; in fbnic_fw_log_init()
52 log->data_end = data + FBNIC_FW_LOG_SIZE; in fbnic_fw_log_init()
59 struct fbnic_fw_log *log = &fbd->fw_log; in fbnic_fw_log_free() local
64 INIT_LIST_HEAD(&log->entries); in fbnic_fw_log_free()
65 log->size = 0; in fbnic_fw_log_free()
66 vfree(log->data_start); in fbnic_fw_log_free()
67 log->data_start = NULL; in fbnic_fw_log_free()
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/linux/include/linux/
H A Ddm-dirty-log.h36 int (*ctr)(struct dm_dirty_log *log, struct dm_target *ti,
38 void (*dtr)(struct dm_dirty_log *log);
44 int (*presuspend)(struct dm_dirty_log *log);
45 int (*postsuspend)(struct dm_dirty_log *log);
46 int (*resume)(struct dm_dirty_log *log);
52 uint32_t (*get_region_size)(struct dm_dirty_log *log);
58 int (*is_clean)(struct dm_dirty_log *log, region_t region);
71 int (*in_sync)(struct dm_dirty_log *log, region_t region,
78 int (*flush)(struct dm_dirty_log *log);
86 void (*mark_region)(struct dm_dirty_log *log, region_t region);
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/linux/tools/perf/tests/shell/base_report/
H A Dtest_basic.sh26 $CMD_PERF report --help > $LOGS_DIR/basic_helpmsg.log 2> $LOGS_DIR/basic_helpmsg.err
31 "OVERHEAD\s+CALCULATION" "SEE ALSO" < $LOGS_DIR/basic_helpmsg.log
36 < $LOGS_DIR/basic_helpmsg.log
41 < $LOGS_DIR/basic_helpmsg.log
46 < $LOGS_DIR/basic_helpmsg.log
51 < $LOGS_DIR/basic_helpmsg.log
56 < $LOGS_DIR/basic_helpmsg.log
72 $CMD_PERF report -i $CURRENT_TEST_DIR/perf.data --stdio > $LOGS_DIR/basic_basic.log 2> $LOGS_DIR/ba…
81 "$REGEX_LINES_HEADER" "$REGEX_LINES" < $LOGS_DIR/basic_basic.log
94 … $CURRENT_TEST_DIR/perf.data --show-nr-samples > $LOGS_DIR/basic_nrsamples.log 2> $LOGS_DIR/basic_…
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/linux/Documentation/admin-guide/device-mapper/
H A Dlog-writes.rst2 dm-log-writes
5 This target takes 2 devices, one to pass all IO to normally, and one to log all
9 able to take arbitrary data from userspace to insert into the log. The data
10 that is in the WRITE requests is copied into the log to make the replay happen
16 We log things in order of completion once we are sure the write is no longer in
19 the log in a way that correlates to what is on disk and not what is in cache,
24 the FLUSH request completes we log all of the WRITEs and then the FLUSH. Only
31 The log would show the following:
52 which isn't quite what happened and wouldn't be caught during the log replay.
59 log-writes <dev_path> <log_dev_path>
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H A Ddm-log.rst16 dm_dirty_log_type in include/linux/dm-dirty-log.h). Various different
23 disk drivers/md/dm-log.c
24 core drivers/md/dm-log.c
25 userspace drivers/md/dm-log-userspace* include/linux/dm-log-userspace.h
28 The "disk" log type
30 This log implementation commits the log state to disk. This way, the
33 The "core" log type
35 This log implementation keeps the log state in memory. The log state
38 available for storing log state.
40 The "userspace" log type
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/linux/drivers/char/tpm/eventlog/
H A Defi.c23 struct tpm_bios_log *log; in tpm_read_log_efi() local
35 log = &chip->log; in tpm_read_log_efi()
59 log->bios_event_log = devm_kmemdup(&chip->dev, log_tbl->log, log_size, GFP_KERNEL); in tpm_read_log_efi()
60 if (!log->bios_event_log) { in tpm_read_log_efi()
65 log->bios_event_log_end = log->bios_event_log + log_size; in tpm_read_log_efi()
80 devm_kfree(&chip->dev, log->bios_event_log); in tpm_read_log_efi()
95 tmp = devm_krealloc(&chip->dev, log->bios_event_log, in tpm_read_log_efi()
99 devm_kfree(&chip->dev, log->bios_event_log); in tpm_read_log_efi()
104 log->bios_event_log = tmp; in tpm_read_log_efi()
111 memcpy((void *)log->bios_event_log + log_size, in tpm_read_log_efi()
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H A Dof.c34 chip->log.bios_event_log = devm_memremap(&chip->dev, res.start, resource_size(&res), in tpm_read_log_memory_region()
36 if (IS_ERR(chip->log.bios_event_log)) in tpm_read_log_memory_region()
39 chip->log.bios_event_log_end = chip->log.bios_event_log + resource_size(&res); in tpm_read_log_memory_region()
50 struct tpm_bios_log *log; in tpm_read_log_of() local
54 log = &chip->log; in tpm_read_log_of()
93 log->bios_event_log = devm_kmemdup(&chip->dev, __va(base), size, GFP_KERNEL); in tpm_read_log_of()
94 if (!log->bios_event_log) in tpm_read_log_of()
97 log->bios_event_log_end = log->bios_event_log + size; in tpm_read_log_of()
/linux/tools/testing/selftests/rcutorture/bin/
H A Dkvm-series.sh43 git log --pretty=format:"%h" "${commit_list}" > $T/commits
75 echo " --- " $scriptname $args | tee -a $T/log
76 echo " --- Results directory: " $ds | tee -a $T/log
94 echo Starting ${config}/${sha1} "($((nbuilt+1)) of ${n2build})" at `date` | tee -a $T/log
166 echo Waiting, cpusused=${cpusused}, ncpus=${ncpus} `date` | tee -a $T/log
209 echo | tee -a $T/log # Put a blank line between build and run messages.
224 echo | tee -a $T/log
225 echo ${nsuccess} SUCCESSES: | tee -a $T/log
226 echo ${successlist} | fmt | tee -a $T/log
230 echo | tee -a $T/log
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H A Dtorture.sh267 echo " --- " $scriptname $args | tee -a $T/log
268 echo " --- Results directory: " $ds | tee -a $T/log
276 echo " --- Everything disabled, so explicit --do-normal overridden" | tee -a $T/log
289 echo " --- Zero time for rcutorture, disabling" | tee -a $T/log
301 echo " --- Zero time for locktorture, disabling" | tee -a $T/log
313 echo " --- Zero time for scftorture, disabling" | tee -a $T/log
340 echo " --- $curflavor:" Start `date` | tee -a $T/log
351 cat $T/$curflavor.out | tee -a $T/log
352 echo retcode=$retcode | tee -a $T/log
420 echo " --- allmodconfig:" Start `date` | tee -a $T/log
[all...]
/linux/tools/testing/selftests/amd-pstate/
H A Dgitsource.sh63 rm -rf $OUTFILE_GIT*.log
91 …KUP_DIR/$OUTFILE_GIT.time-gitsource-$1-$2.log make test -j$MAKE_CPUS > $BACKUP_DIR/$OUTFILE_GIT-pe…
104 … results/tracer-gitsource-$1-$2/cpu.csv | sed -e '1d' | sed s/,// > $OUTFILE_GIT-des-perf-$1-$2.log
105 …perf=$(awk 'BEGIN {i=0; sum=0};{i++; sum += $1};END {print sum/i}' $OUTFILE_GIT-des-perf-$1-$2.log)
108 …$7}' results/tracer-gitsource-$1-$2/cpu.csv | sed -e '1d' | sed s/,// > $OUTFILE_GIT-freq-$1-$2.log
109 avg_freq=$(awk 'BEGIN {i=0; sum=0};{i++; sum += $1};END {print sum/i}' $OUTFILE_GIT-freq-$1-$2.log)
112 …11}' results/tracer-gitsource-$1-$2/cpu.csv | sed -e '1d' | sed s/,// > $OUTFILE_GIT-load-$1-$2.log
113 avg_load=$(awk 'BEGIN {i=0; sum=0};{i++; sum += $1};END {print sum/i}' $OUTFILE_GIT-load-$1-$2.log)
116 … user $OUTFILE_GIT.time-gitsource-$1-$2.log | awk '{print $1}' | sed -e 's/user//' > $OUTFILE_GIT-…
117 time_sum=$(awk 'BEGIN {sum=0};{sum += $1};END {print sum}' $OUTFILE_GIT-time-$1-$2.log)
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H A Dtbench.sh58 rm -rf $OUTFILE_TBENCH*.log
71 … 1000 -e power/energy-pkg/ tbench -t $TIME_LIMIT $PROCESS_NUM > $OUTFILE_TBENCH-perf-$1-$2.log 2>&1
86 … results/tracer-tbench-$1-$2/cpu.csv | sed -e '1d' | sed s/,// > $OUTFILE_TBENCH-des-perf-$1-$2.log
87 …f=$(awk 'BEGIN {i=0; sum=0};{i++; sum += $1};END {print sum/i}' $OUTFILE_TBENCH-des-perf-$1-$2.log)
90 …$7}' results/tracer-tbench-$1-$2/cpu.csv | sed -e '1d' | sed s/,// > $OUTFILE_TBENCH-freq-$1-$2.log
91 …_freq=$(awk 'BEGIN {i=0; sum=0};{i++; sum += $1};END {print sum/i}' $OUTFILE_TBENCH-freq-$1-$2.log)
94 …11}' results/tracer-tbench-$1-$2/cpu.csv | sed -e '1d' | sed s/,// > $OUTFILE_TBENCH-load-$1-$2.log
95 …_load=$(awk 'BEGIN {i=0; sum=0};{i++; sum += $1};END {print sum/i}' $OUTFILE_TBENCH-load-$1-$2.log)
98 …grep Throughput $OUTFILE_TBENCH-perf-$1-$2.log | awk '{print $2}' > $OUTFILE_TBENCH-throughput-$1-…
99 tp_sum=$(awk 'BEGIN {sum=0};{sum += $1};END {print sum}' $OUTFILE_TBENCH-throughput-$1-$2.log)
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/linux/Documentation/ABI/testing/
H A Dsysfs-fs-xfs1 What: /sys/fs/xfs/<disk>/log/log_head_lsn
6 The log sequence number (LSN) of the current head of the
7 log. The LSN is exported in "cycle:basic block" format.
10 What: /sys/fs/xfs/<disk>/log/log_tail_lsn
15 The log sequence number (LSN) of the current tail of the
16 log. The LSN is exported in "cycle:basic block" format.
18 What: /sys/fs/xfs/<disk>/log/reserve_grant_head_bytes
23 The current state of the log reserve grant head. It
24 represents the total log reservation of all currently
28 What: /sys/fs/xfs/<disk>/log/write_grant_head_bytes
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/linux/drivers/gpu/drm/xe/
H A Dxe_guc_log.c96 log_to_guc(struct xe_guc_log *log) in log_to_guc() argument
98 return container_of(log, struct xe_guc, log); in log_to_guc()
102 log_to_gt(struct xe_guc_log *log) in log_to_gt() argument
104 return container_of(log, struct xe_gt, uc.guc.log); in log_to_gt()
108 log_to_xe(struct xe_guc_log *log) in log_to_xe() argument
110 return gt_to_xe(log_to_gt(log)); in log_to_xe()
113 static struct xe_guc_log_snapshot *xe_guc_log_snapshot_alloc(struct xe_guc_log *log, bool atomic) in xe_guc_log_snapshot_alloc() argument
128 snapshot->size = xe_bo_size(log->bo); in xe_guc_log_snapshot_alloc()
188 struct xe_guc_log_snapshot *xe_guc_log_snapshot_capture(struct xe_guc_log *log, bool atomic) in xe_guc_log_snapshot_capture() argument
191 struct xe_device *xe = log_to_xe(log); in xe_guc_log_snapshot_capture()
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/linux/tools/testing/selftests/powerpc/eeh/
H A Deeh-functions.sh6 log() { function
56 log "debugfs EEH testing files are missing. Is debugfs mounted?"
68 log "$dev, Skipped: bridge"
77 log "$dev, Skipped: ahci doesn't support recovery"
87 log "$dev, Skipped: Bad initial PE state"
101 log "Error: '$dev' must be a sysfs device name (DDDD:BB:DD.F)"
125 log "$dev, waited $i/${max_wait}"
130 log "$dev, Failed to recover!"
134 log "$dev, Recovered after $i seconds"
208 log "Unable to enable VFs on $pf, skipping"
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/linux/drivers/net/wireless/broadcom/b43legacy/
H A Ddebugfs.c126 struct b43legacy_txstatus_log *log = &dev->dfsentry->txstatlog; in txstat_read_file() local
132 spin_lock_irqsave(&log->lock, flags); in txstat_read_file()
133 if (log->end < 0) { in txstat_read_file()
141 i = log->end + 1; in txstat_read_file()
146 stat = &(log->log[i]); in txstat_read_file()
161 if (i == log->end) in txstat_read_file()
166 spin_unlock_irqrestore(&log->lock, flags); in txstat_read_file()
357 struct b43legacy_txstatus_log *log; in b43legacy_debugfs_add_device() local
367 log = &e->txstatlog; in b43legacy_debugfs_add_device()
368 log->log = kzalloc_objs(struct b43legacy_txstatus, in b43legacy_debugfs_add_device()
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/linux/Documentation/ABI/stable/
H A Dsysfs-firmware-opal-elog5 This directory exposes error log entries retrieved
8 Each error log is identified by a unique ID and will
11 Each log entry has a directory in /sys/firmware/opal/elog.
15 Linux if there is no room for more log entries.
17 In the event that Linux has retrieved the log entries
19 the service processor needs more room for log entries,
20 the only remaining copy of a log message may be in
26 The service processor may be able to store more log
31 The raw log format is a binary format. We currently
38 For each log entry (directory), there are the following
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/linux/drivers/gpu/drm/amd/ras/rascore/
H A Dras_log_ring.c66 struct ras_log_info *log, struct ras_log_batch_tag *batch_tag) in ras_log_ring_add_data() argument
81 log->seqno = in ras_log_ring_add_data()
85 log->seqno = BATCH_IDX_TO_TREE_IDX(log_ring->mono_upward_batch_id, 0); in ras_log_ring_add_data()
88 ret = radix_tree_insert(&log_ring->ras_log_root, log->seqno, log); in ras_log_ring_add_data()
96 log->seqno, ret); in ras_log_ring_add_data()
97 mempool_free(log, log_ring->ras_log_mempool); in ras_log_ring_add_data()
230 struct ras_log_info *log; in ras_log_ring_add_log_event() local
247 log = (struct ras_log_info *)obj; in ras_log_ring_add_log_event()
249 memset(log, 0, sizeof(*log)); in ras_log_ring_add_log_event()
250 log->timestamp = in ras_log_ring_add_log_event()
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