From: Mike Galbraith <umgwanakikbuti@gmail.com>
To: Sreejith N <sreejith.naarakathil@gmail.com>
Cc: linux-kernel@vger.kernel.org, Steven Rostedt <rostedt@goodmis.org>
Subject: Re: [RT][3.10.81-rt88] Build error in 'setup_clkevents' with 3.10.81-rt88 and vanilla kernel 3.10.81
Date: Thu, 25 Jun 2015 13:56:05 +0200 [thread overview]
Message-ID: <1435233365.14064.37.camel@gmail.com> (raw)
In-Reply-To: <CADFtRynNucb3zQ5-tmd+X+E7=9LU0=7RowRDkntCSm77w_yX7Q@mail.gmail.com>
(cc)
On Thu, 2015-06-25 at 17:06 +0530, Sreejith N wrote:
> Getting build error with 3.10.81-rt88 and vanilla kernel 3.10.81 in below line,
> ./drivers/clocksource/tcb_clksrc.c:195: timer_clock = clk32k_divisor_idx;
>
> Below kernel config enabled:
> CONFIG_ATMEL_TCLIB=y
> CONFIG_ATMEL_TCB_CLKSRC=y
> CONFIG_ATMEL_TCB_CLKSRC_BLOCK=0
> CONFIG_GENERIC_CLOCKEVENTS=y
>
> Compiler: arm-none-linux-gnueabi-gcc (Sourcery CodeBench Lite
> 2014.05-29) 4.8.3 20140320 (prerelease)
>
> Kernel booting is not successful.
> [ 0.109375] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
> [ 0.109375] ehci-atmel: EHCI Atmel driver
> [ 0.109375] atmel-ehci 700000.ehci: EHCI Host Controller
> [ 0.109375] atmel-ehci 700000.ehci: new USB bus registered,
> assigned bus number 1
> [ 0.109375] atmel-ehci 700000.ehci: irq 26, io mem 0x00700000
>
>
> Thanks,
> Sreejith
>
> Below patch fixed the compiler error:
> diff -uNr linux-3.10.81-rt-orig/drivers/clocksource/tcb_clksrc.c
> linux-3.10.81-rt-mine/drivers/clocksource/tcb_clksrc.c
> --- linux-3.10.81-rt-orig/drivers/clocksource/tcb_clksrc.c 2015-06-25
> 12:01:00.274877048 +0530
> +++ linux-3.10.81-rt-mine/drivers/clocksource/tcb_clksrc.c 2015-06-25
> 11:58:10.190868730 +0530
> @@ -192,7 +192,7 @@
> clkevt.clk = t2_clk;
> tc_irqaction.dev_id = &clkevt;
>
> - timer_clock = clk32k_divisor_idx;
> + timer_clock = divisor_idx;
>
> clkevt.clkevt.cpumask = cpumask_of(0);
> --
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prev parent reply other threads:[~2015-06-25 11:56 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-06-25 11:36 [RT][3.10.81-rt88] Build error in 'setup_clkevents' with 3.10.81-rt88 and vanilla kernel 3.10.81 Sreejith N
2015-06-25 11:56 ` Mike Galbraith [this message]
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