linux-kernel - Re: [PATCH v2] ARM: initialize jump labels before setup_machine

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Message-ID: <Yp8WBaqr+sLInNnc@kroah.com>
Date:   Tue, 7 Jun 2022 11:10:29 +0200
From:   Greg KH <gregkh@...uxfoundation.org>
To:     Phil Elwell <phil@...pberrypi.com>
Cc:     "Jason A. Donenfeld" <Jason@...c4.com>,
        Russell King - ARM Linux <linux@...linux.org.uk>,
        Russell King <rmk+kernel@...linux.org.uk>,
        linux-arm-kernel <linux-arm-kernel@...ts.infradead.org>,
        LKML <linux-kernel@...r.kernel.org>,
        Catalin Marinas <catalin.marinas@....com>,
        Stephen Boyd <swboyd@...omium.org>,
        Ard Biesheuvel <ardb@...nel.org>,
        stable <stable@...r.kernel.org>
Subject: Re: [PATCH v2] ARM: initialize jump labels before setup_machine_fdt()

On Tue, Jun 07, 2022 at 09:47:30AM +0100, Phil Elwell wrote:
> Hi Jason,
> 
> On 07/06/2022 09:30, Jason A. Donenfeld wrote:
> > Hi Phil,
> > 
> > Thanks for testing this. Can you let me know if v1 of this works?
> > 
> > https://lore.kernel.org/lkml/20220602212234.344394-1-Jason@zx2c4.com/
> > 
> > (I'll also fashion a revert for this part of stable.)
> > 
> > Jason
> 
> Thanks for the quick response, but that doesn't work for me either. Let me
> say again that I'm on a downstream kernel (rpi-5.15.y) so this may not be a
> universal problem, but merging either of these fixing patches would be fatal
> for us.

I have reports of a "clean" 5.15.45 working just fine on a rpi.
Anything special in your tree that isn't upstream yet that might be
conflicting with this?  Any chance you can try a kernel.org release
instead?

thanks,

greg k-h