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Searched refs:log_buf (Results 1 – 25 of 29) sorted by relevance

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/Linux-v5.4/scripts/gdb/linux/
Ddmesg.py40 log_buf = utils.read_memoryview(inf, start, length).tobytes()
45 log_buf = a.tobytes() + b.tobytes()
53 while pos < log_buf.__len__():
54 length = utils.read_u16(log_buf, pos + length_offset)
62 text_len = utils.read_u16(log_buf, pos + text_len_offset)
64 text = log_buf[text_start:text_start + text_len].decode(
66 time_stamp = utils.read_u64(log_buf, pos + time_stamp_offset)
/Linux-v5.4/tools/lib/bpf/
Dbpf.c214 char *log_buf, size_t log_buf_sz) in bpf_load_program_xattr() argument
221 if (!load_attr || !log_buf != !log_buf_sz) in bpf_load_program_xattr()
225 if (log_level > (4 | 2 | 1) || (log_level && !log_buf)) in bpf_load_program_xattr()
237 attr.log_buf = ptr_to_u64(log_buf); in bpf_load_program_xattr()
240 attr.log_buf = ptr_to_u64(NULL); in bpf_load_program_xattr()
301 if (log_level || !log_buf) in bpf_load_program_xattr()
305 attr.log_buf = ptr_to_u64(log_buf); in bpf_load_program_xattr()
308 log_buf[0] = 0; in bpf_load_program_xattr()
318 __u32 kern_version, char *log_buf, in bpf_load_program() argument
332 return bpf_load_program_xattr(&load_attr, log_buf, log_buf_sz); in bpf_load_program()
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Dbpf.h100 char *log_buf, size_t log_buf_sz);
104 char *log_buf, size_t log_buf_sz);
109 char *log_buf, size_t log_buf_sz,
168 LIBBPF_API int bpf_load_btf(void *btf, __u32 btf_size, char *log_buf,
Dxsk.c270 char log_buf[log_buf_size]; in xsk_load_xdp_prog() local
310 "LGPL-2.1 or BSD-2-Clause", 0, log_buf, in xsk_load_xdp_prog()
313 pr_warning("BPF log buffer:\n%s", log_buf); in xsk_load_xdp_prog()
Dbtf.c587 char *log_buf = NULL; in btf__load() local
593 log_buf = malloc(log_buf_size); in btf__load()
594 if (!log_buf) in btf__load()
597 *log_buf = 0; in btf__load()
600 log_buf, log_buf_size, false); in btf__load()
604 if (*log_buf) in btf__load()
605 pr_warning("%s\n", log_buf); in btf__load()
610 free(log_buf); in btf__load()
Dlibbpf.c3362 char *log_buf; in load_program() local
3394 log_buf = malloc(log_buf_size); in load_program()
3395 if (!log_buf) in load_program()
3398 ret = bpf_load_program_xattr(&load_attr, log_buf, log_buf_size); in load_program()
3402 pr_debug("verifier log:\n%s", log_buf); in load_program()
3410 free(log_buf); in load_program()
3417 if (log_buf && log_buf[0] != '\0') { in load_program()
3420 pr_warning("\n%s\n", log_buf); in load_program()
3441 if (log_buf) in load_program()
3446 free(log_buf); in load_program()
/Linux-v5.4/tools/testing/selftests/bpf/
Dtest_stub.c24 __u32 kern_version, char *log_buf, in bpf_test_load_program() argument
39 return bpf_load_program_xattr(&load_attr, log_buf, log_buf_sz); in bpf_test_load_program()
Dtest_progs.c50 env.log_buf[env.log_cnt] = '\0'; in dump_test_log()
51 fprintf(env.stdout, "%s", env.log_buf); in dump_test_log()
52 if (env.log_buf[env.log_cnt - 1] != '\n') in dump_test_log()
493 stdout = open_memstream(&env.log_buf, &env.log_cnt); in stdio_hijack()
511 free(env.log_buf); in stdio_restore()
513 env.log_buf = NULL; in stdio_restore()
Dtest_progs.h60 char *log_buf; member
Dtest_verifier_log.c57 attr.log_buf = ptr_to_u64(log); in load()
/Linux-v5.4/samples/bpf/
Dcookie_uid_helper_example.c78 static char log_buf[1 << 16]; in prog_load() local
162 log_buf, sizeof(log_buf)); in prog_load()
164 error(1, errno, "failed to load prog\n%s\n", log_buf); in prog_load()
/Linux-v5.4/tools/testing/selftests/net/
Dpsock_fanout.c132 static char log_buf[65536]; in sock_fanout_set_ebpf() local
154 attr.log_buf = (unsigned long) log_buf, in sock_fanout_set_ebpf()
155 attr.log_size = sizeof(log_buf), in sock_fanout_set_ebpf()
161 fprintf(stderr, "bpf verifier:\n%s\n", log_buf); in sock_fanout_set_ebpf()
Dreuseport_bpf_numa.c92 attr.log_buf = (unsigned long) &bpf_log_buf; in attach_bpf()
Dreuseport_bpf.c117 attr.log_buf = (unsigned long) &bpf_log_buf; in attach_ebpf()
/Linux-v5.4/tools/build/feature/
Dtest-bpf.c31 attr.log_buf = 0; in main()
/Linux-v5.4/Documentation/admin-guide/kdump/
Dgdbmacros.txt180 set $msg = ((struct printk_log *) (log_buf + $idx))
183 set $log = log_buf + $idx + sizeof(*$msg)
238 parameter is the index into log_buf, the second is optional and
249 set $msg = ((struct printk_log *) (log_buf + $i))
Dvmcoreinfo.rst190 Index of the first record stored in the buffer log_buf. Used by
191 user-space tools to read the strings in the log_buf.
193 log_buf section in Common variables
196 Console output is written to the ring buffer log_buf at index
202 log_buf's length.
215 The index of the next record to store in the buffer log_buf. Used to
223 log_buf, such as timestamp, syslog level, etc.
/Linux-v5.4/kernel/printk/
Dprintk.c460 static char *log_buf = __log_buf; variable
466 return log_buf; in log_buf_addr_get()
490 struct printk_log *msg = (struct printk_log *)(log_buf + idx); in log_from_idx()
497 return (struct printk_log *)log_buf; in log_from_idx()
504 struct printk_log *msg = (struct printk_log *)(log_buf + idx); in log_next()
513 msg = (struct printk_log *)log_buf; in log_next()
631 memset(log_buf + log_next_idx, 0, sizeof(struct printk_log)); in log_store()
636 msg = (struct printk_log *)(log_buf + log_next_idx); in log_store()
1063 VMCOREINFO_SYMBOL(log_buf); in log_buf_vmcoreinfo_setup()
1155 if (log_buf != __log_buf) in setup_log_buf()
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/Linux-v5.4/drivers/net/ethernet/mellanox/mlx5/core/diag/
Dfw_tracer.c143 tracer->buff.log_buf = buff; in mlx5_fw_tracer_create_log_buf()
157 free_pages((unsigned long)tracer->buff.log_buf, get_order(tracer->buff.size)); in mlx5_fw_tracer_create_log_buf()
167 if (!tracer->buff.log_buf) in mlx5_fw_tracer_destroy_log_buf()
171 free_pages((unsigned long)tracer->buff.log_buf, get_order(tracer->buff.size)); in mlx5_fw_tracer_destroy_log_buf()
680 memcpy(tmp_trace_block, tracer->buff.log_buf + start_offset, in mlx5_fw_tracer_handle_traces()
699 ts_event = tracer->buff.log_buf + prev_start_offset + in mlx5_fw_tracer_handle_traces()
727 memcpy(tmp_trace_block, tracer->buff.log_buf + start_offset, in mlx5_fw_tracer_handle_traces()
Dfw_tracer.h89 void *log_buf; member
/Linux-v5.4/drivers/misc/mic/cosm/
Dcosm_debugfs.c69 DEFINE_SHOW_ATTRIBUTE(log_buf);
/Linux-v5.4/samples/mic/mpssd/
Dmpssd.c1548 char *map, *temp, log_buf[17] = {'\0'}; in set_log_buf_info() local
1577 strncpy(log_buf, temp - 19, 16); in set_log_buf_info()
1578 setsysfs(mic->name, "log_buf_addr", log_buf); in set_log_buf_info()
1579 mpsslog("%s: log_buf_addr: %s\n", mic->name, log_buf); in set_log_buf_info()
1587 strncpy(log_buf, temp - 19, 16); in set_log_buf_info()
1588 setsysfs(mic->name, "log_buf_len", log_buf); in set_log_buf_info()
1589 mpsslog("%s: log_buf_len: %s\n", mic->name, log_buf); in set_log_buf_info()
/Linux-v5.4/drivers/block/mtip32xx/
Dmtip32xx.h388 u16 *log_buf; member
Dmtip32xx.c567 dd->port->log_buf, in mtip_handle_tfe()
574 buf = (unsigned char *)dd->port->log_buf; in mtip_handle_tfe()
2796 port->log_buf = port->block1 + AHCI_SECTBUF_OFFSET; in mtip_dma_alloc()
2822 dd->port->log_buf, in mtip_hw_get_identify()
2829 buf = (unsigned char *)dd->port->log_buf; in mtip_hw_get_identify()
/Linux-v5.4/drivers/gpu/drm/qxl/
Dqxl_dev.h352 uint8_t log_buf[QXL_LOG_BUF_SIZE]; member

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