diff options
Diffstat (limited to 'drivers/net/netconsole.c')
| -rw-r--r-- | drivers/net/netconsole.c | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/drivers/net/netconsole.c b/drivers/net/netconsole.c index 9798b2b409e2..098ea9eb0237 100644 --- a/drivers/net/netconsole.c +++ b/drivers/net/netconsole.c @@ -1179,12 +1179,19 @@ static int append_cpu_nr(struct netconsole_target *nt, int offset) raw_smp_processor_id()); } +static int append_taskname(struct netconsole_target *nt, int offset) +{ + return scnprintf(&nt->extradata_complete[offset], + MAX_EXTRADATA_ENTRY_LEN, " taskname=%s\n", + current->comm); +} /* * prepare_extradata - append sysdata at extradata_complete in runtime * @nt: target to send message to */ static int prepare_extradata(struct netconsole_target *nt) { + u32 fields = SYSDATA_CPU_NR | SYSDATA_TASKNAME; int extradata_len; /* userdata was appended when configfs write helper was called @@ -1192,11 +1199,13 @@ static int prepare_extradata(struct netconsole_target *nt) */ extradata_len = nt->userdata_length; - if (!(nt->sysdata_fields & SYSDATA_CPU_NR)) + if (!(nt->sysdata_fields & fields)) goto out; if (nt->sysdata_fields & SYSDATA_CPU_NR) extradata_len += append_cpu_nr(nt, extradata_len); + if (nt->sysdata_fields & SYSDATA_TASKNAME) + extradata_len += append_taskname(nt, extradata_len); WARN_ON_ONCE(extradata_len > MAX_EXTRADATA_ENTRY_LEN * MAX_EXTRADATA_ITEMS); |