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Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , Simon Horman , Jonathan Corbet , Shuah Khan Cc: netdev@vger.kernel.org, linux-kernel@vger.kernel.org, linux-doc@vger.kernel.org, linux-kselftest@vger.kernel.org, Breno Leitao , kernel-team@meta.com X-Mailer: b4 0.15-dev-42535 X-Developer-Signature: v=1; a=openpgp-sha256; l=1183; i=leitao@debian.org; h=from:subject:message-id; bh=HelmDOCiSVH0oYe5AbfcFFoJ/Ba6YNqbtam259+9iGE=; b=owEBbQKS/ZANAwAIATWjk5/8eHdtAcsmYgBnwbEe301Sb0AKLT8rFcoVzhgcn+pZqZij3ml1u CG0sIXfjPiJAjMEAAEIAB0WIQSshTmm6PRnAspKQ5s1o5Of/Hh3bQUCZ8GxHgAKCRA1o5Of/Hh3 bRaHEACGkaxq34Y4XQELZWMecCTu3lPxRsf98bW5ISjqhmSyigV6AZnFUGKoOggadE9xpZuO5rw TQTQ5DmHb1ZXduCietVDiJg7eUJ59sBu/iiWGRzEYqYoES/5nA9NNCNPxKxuz2cC7vHxxheIS0a XHI6hshm3S5CQ1nQv832PteQ7OSC9ZYJ4Q0wDWxUvsBPphVww8/vwuR64y6Tp7IxOYbckcoYBoL j2ZNjZY15NLs0oSGqLD/Dt9a8QLcZBznAZSDw/oxGKKNt0TqusQqOHn/8ToV3IUSjOJUdHPNd+U bibSkAPB6VBHCyM0lOZHDRidT2WckaTcgv1UD21MoxQBPjorXpyTULrW7PtuQyv77a4K9Ouw7Lr l7YLKHlSszT3qraY4fF/amA+qD+eVpDlFvQMNg7Sd9wLb+Iz8aTWeEonfumzff2byxPp7wJdpig CzTzeBUapkb/P6CZoT/pZ8d+wFf6kcoeI6N2/aZoZFyi94D2ZofGRZDYnA7aMbwV7yM8RHdgPMX WCQhckEdJ3JDTycwslmIw4Z4+OhZHahk2GGldL71k2qwdPB8YdJNEQ1TREgOfzSDJeP2FuAH6ov 0PEyp4hR8JqTTTwh9Je7yEKWDdWEifGDfDPWxDE/NybHat975OZBUNqoymeHotHZXKxXr9fwFc4 UJuWyr+r1gkXZQw== X-Developer-Key: i=leitao@debian.org; a=openpgp; fpr=AC8539A6E8F46702CA4A439B35A3939FFC78776D 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 Reviewed-by: Simon Horman --- drivers/net/netconsole.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/drivers/net/netconsole.c b/drivers/net/netconsole.c index 96153fd01f46e..f46a0edf9c11e 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; }