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Date: Thu, 20 May 2010 14:55:42 +0530 From: Sujit K M <sjt.kar@...il.com> To: "Nikita V. Youshchenko" <yoush@...msu.su> Cc: Thomas Gleixner <tglx@...utronix.de>, linux-rt-users@...r.kernel.org, linux-kernel@...r.kernel.org Subject: Re: PREEMPT_RT (2.6.33-rt17) disabled printk-to-console after console_init http://www.vanemery.com/Linux/Serial/serial-console.html Could this be of help. On Thu, May 20, 2010 at 2:03 PM, Nikita V. Youshchenko <yoush@...msu.su> wrote: >> > I could not get dmesg output to console/serial and >> > klogd(/var/log/messages) anymore with 2.6.33-rt17 _after_ the kernel >> > boot is done(on non-RT kernel it works fine). I made below changes it >> > starts to work again, however I'm unsure how safe the change is. >> > Please advise. >> >> Well, obviously it's unsafe if you remove safety checks. And if you >> care to look at the changelog of kernel/printk.c you'll find out why. > > Hmm... did a quick look and could not find anything related there. > Could you please give a pointer? > -- > To unsubscribe from this list: send the line "unsubscribe linux-rt-users" in > the body of a message to majordomo@...r.kernel.org > More majordomo info at http://vger.kernel.org/majordomo-info.html > -- -- Sujit K M blog(http://kmsujit.blogspot.com/) -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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