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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 0.14.2 X-Developer-Signature: v=1; a=openpgp-sha256; l=1191; i=leitao@debian.org; h=from:subject:message-id; bh=u5ltNMXLomd/VKoMx0k0X7Td/0jnNXUeCNEZOwKvmD8=; b=owEBbQKS/ZANAwAIATWjk5/8eHdtAcsmYgBnuIUMae+lYoGodNvYOK9LVnzJ8VBKd/7S8vY/i iyyJmLAXBOJAjMEAAEIAB0WIQSshTmm6PRnAspKQ5s1o5Of/Hh3bQUCZ7iFDAAKCRA1o5Of/Hh3 bYyXEACH5A1C0xX3mV/h0UVgeJoWPBdPDdPY79hfEvBBrxjw0xhrs6Fw6dHmuRHzywnIkoE6XqS w7+Z8AbsZwIA5eLjaT703dOlB6V1hfvfV/GdB8VhETqO6HTDUVhYGiPE0CBrWwFzLoszwrvCVME ULj4KdNp4o6HwD9Yr4UOKkTm1GlE+veBm4qjaAbosoCdNg1ZTs0rt/W7f1kz8Drt1zD+cF0HjZq SlB2rgEKtZ6VdQd1HgeolSHbiXTg1LXKbl99Tebq5WGh73PlHmoKHWnfSrRNDevJNJbyRLyoCLu Ix2aTp8Fo1eAhd/oGR7PEnbQEZF/tmRIcfX/JYI7Hvaul+iVDb8nphmgL5qO2Mxd7tlfBRf3VhT AQxsxe15HGRpKplXhIZ71boWxW0p4FOYwG+lw77rhq+7r/4rLc/eb/jFD3IXCpMIrgsYHuci/hn 4KiYJ78ID11irsDD/SZK7qaH2EUw6NHIRn0SxCMTcsVzT6o0SCoKVlxAUpurQFH5/K1lkkwFXro pVOvDOMP5iicM8CQiNMuIZ8XqXTv+NDFq+30DjothkHM8vPQkSgN3LgqVlxZ4TJgVUWzIifv02M hMFKkbMFmWtzGxOOj9SFY0loIJTiOyBWSJ9aW/b2YtheCq8NQMOJWVlW1Y1P39+nHkko15aL83x yf/mPGaKYH73tWw== 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 --- drivers/net/netconsole.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/drivers/net/netconsole.c b/drivers/net/netconsole.c index 26ff2ed4de16bce58e9eeaf8b5b362dfaafaca0a..1b109f46512ffb7628c6b34c6efdfc301376dd53 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; }