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| author | Alexander Kuleshov <kuleshovmail@gmail.com> | 2015-06-10 23:21:15 +0600 |
|---|---|---|
| committer | Jonathan Corbet <corbet@lwn.net> | 2015-06-22 10:02:08 -0600 |
| commit | c43088e3b8caec2362dec4e9e899493fa6440e22 (patch) | |
| tree | 2c2624133c6be2b8e7514abdf98547563b75be34 /Documentation | |
| parent | ce9ae951d45a8595d43b614063ec9b49fa236d5c (diff) | |
| download | lwn-c43088e3b8caec2362dec4e9e899493fa6440e22.tar.gz lwn-c43088e3b8caec2362dec4e9e899493fa6440e22.zip | |
Documentation/kernel-parameters: add missing pciserial to the earlyprintk
The PCI based UART can be specified for earlyprintk with the 'pciserial'
parameter from the ea9e9d802. This patch adds missing information about
this parameter.
Signed-off-by: Alexander Kuleshov <kuleshovmail@gmail.com>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
Diffstat (limited to 'Documentation')
| -rw-r--r-- | Documentation/kernel-parameters.txt | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/Documentation/kernel-parameters.txt b/Documentation/kernel-parameters.txt index e9159eb986ec..a74d62f4c821 100644 --- a/Documentation/kernel-parameters.txt +++ b/Documentation/kernel-parameters.txt @@ -1009,6 +1009,7 @@ bytes respectively. Such letter suffixes can also be entirely omitted. earlyprintk=serial[,0x...[,baudrate]] earlyprintk=ttySn[,baudrate] earlyprintk=dbgp[debugController#] + earlyprintk=pciserial,bus:device.function[,baudrate] earlyprintk is useful when the kernel crashes before the normal console is initialized. It is not enabled by |