Messages in this thread | | | From | Rob Herring <> | Date | Tue, 18 Oct 2016 14:39:21 -0500 | Subject | Re: seeing some junk characters on boot console with v4.9-rc1-3-g14155ca |
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On Tue, Oct 18, 2016 at 7:08 AM, Mugunthan V N <mugunthanvnm@ti.com> wrote: > Hi > > I am seeing some junk characters on uart boot console on DRA72x platform > [1] and even on other TI platforms, did a bisect and found the commit > "761ed4a94582" broke it first. > > By reverting below two commit, I don't see the issue logs [2]. > > 761ed4a94582 "tty:serial_core: convert uart_close to use tty_port_close" > a5a2b13074fd "serial: core: fix potential NULL pointer dereference"
Can you test with the patch titled "tty: serial_core: Fix serial console crash on port shutdown"[1]? It may be disabling the console when it shouldn't.
Rob
[1] http://www.gossamer-threads.com/lists/linux/kernel/2546399
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