Re: linux-next: Tree for Jan 30 (clk related WARNING on arm)

[Guenter Roeck]

On 02/01/2015 01:23 AM, Geert Uytterhoeven wrote:
> On Fri, Jan 30, 2015 at 8:07 PM, Guenter Roeck <linux@xxxxxxxxxxxx> wrote:
> > On Fri, Jan 30, 2015 at 06:02:09PM +1100, Stephen Rothwell wrote:
> > > Hi all,
> > >
> > > Changes since 20150129:
> > >
> > > The arm-soc gained conflicts against the arm-current and arm trees.
> > >
> > > The spi tree gained a build failure for which I reverted a commit.
> > >
> > > Non-merge commits (relative to Linus' tree): 6300
> > >   6348 files changed, 255117 insertions(+), 131620 deletions(-)
> > >
> > > ----------------------------------------------------------------------------
> > I see the following runtime warning repeatedly (with different call
> > paths to vexpress_osc_round_rate) with my qemu vexpress test.
> >
> > Bisect points to commit cb75a8fcd14e71 ("clk: Add rate constraints to clocks").
> >
> > Guenter
> >
> > ---
> > WARNING: CPU: 0 PID: 1 at drivers/clk/versatile/clk-vexpress-osc.c:47
> > vexpress_osc_round_rate+0x58/0x64()
>
> See also the thread started at
> http://www.spinics.net/lists/linux-doc/msg28017.html
>
> Will try the patch after FOSDEM.
Hi Geert,

thanks a lot for the pointer.

Stephen Boyd's patch ("clk: Assign a requested rate by default")
fixes the problem seen in my test. Stephen, please feel free to add

Tested-by: Guenter Roeck <linux@xxxxxxxxxxxx>

to that patch.

Thanks,
Guenter

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