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authorBreno Leitao <leitao@debian.org>2025-02-28 04:50:20 -0800
committerPaolo Abeni <pabeni@redhat.com>2025-03-04 15:28:28 +0100
commit33e4b29f2b3b7d013629bb86abe5cb726ec91199 (patch)
treea884a1c6accdea3c4d28c984582b08291b287c1d /drivers/net/netconsole.c
parent4d989521a93bcabce7c18060d5cf98a207d56cbe (diff)
netconsole: add taskname to extradata entry count
New SYSDATA_TASKNAME feature flag to track when taskname append is enabled. Additional check in count_extradata_entries() to include taskname in total, counting it as an entry in extradata. This function is used to check if we are not overflowing the number of extradata items. Signed-off-by: Breno Leitao <leitao@debian.org> Reviewed-by: Simon Horman <horms@kernel.org> Signed-off-by: Paolo Abeni <pabeni@redhat.com>
Diffstat (limited to 'drivers/net/netconsole.c')
-rw-r--r--drivers/net/netconsole.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/net/netconsole.c b/drivers/net/netconsole.c
index 96153fd01f46..f46a0edf9c11 100644
--- a/drivers/net/netconsole.c
+++ b/drivers/net/netconsole.c
@@ -104,6 +104,8 @@ struct netconsole_target_stats {
enum sysdata_feature {
/* Populate the CPU that sends the message */
SYSDATA_CPU_NR = BIT(0),
+ /* Populate the task name (as in current->comm) in sysdata */
+ SYSDATA_TASKNAME = BIT(1),
};
/**
@@ -701,6 +703,8 @@ static size_t count_extradata_entries(struct netconsole_target *nt)
/* Plus sysdata entries */
if (nt->sysdata_fields & SYSDATA_CPU_NR)
entries += 1;
+ if (nt->sysdata_fields & SYSDATA_TASKNAME)
+ entries += 1;
return entries;
}