From: Helge Deller <deller@gmx.de>
To: John David Anglin <dave.anglin@bell.net>
Cc: Nick Desaulniers <ndesaulniers@google.com>,
James Bottomley <James.Bottomley@hansenpartnership.com>,
linux-parisc@vger.kernel.org, kbuild-all@lists.01.org,
LKML <linux-kernel@vger.kernel.org>,
Ingo Molnar <mingo@kernel.org>, Kees Cook <keescook@chromium.org>,
kernel test robot <lkp@intel.com>
Subject: Re: hppa64-linux-ld: mm/hugetlb.o(.text+0x50dc): cannot reach printk
Date: Mon, 25 Jan 2021 22:13:20 +0100 [thread overview]
Message-ID: <3564bcea-5781-123f-564e-53289967e9e4@gmx.de> (raw)
In-Reply-To: <627d4b69-79cf-371b-9aa7-d87f26e4f088@bell.net>
On 1/25/21 10:08 PM, John David Anglin wrote:
> I would suggest the following for this hunk:
>
> + ldil L%intr_restore, %r2
> + BL preempt_schedule_irq
> + ldo R%intr_restore(%r2), %r2
>
> ldil L%intr_restore, %r1
> b,l preempt_schedule_irq,%r2
> ldo R%intr_restore(%r1), %r2
>
> On PA 2.0 hardware that gives a 22-bit call.
"BL" is already using "b,l", see #define in arch/parisc/include/asm/assembly.h
The 22-bit weren't sufficient, that's why I changed it too.
Helge
next prev parent reply other threads:[~2021-01-25 23:48 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-01-16 14:36 kernel test robot
2021-01-25 17:54 ` Nick Desaulniers
2021-01-25 18:34 ` John David Anglin
2021-01-25 19:25 ` Helge Deller
2021-01-25 20:47 ` Helge Deller
2021-01-25 20:58 ` Nick Desaulniers
2021-01-25 21:05 ` Helge Deller
2021-01-25 20:59 ` Helge Deller
2021-01-25 21:08 ` John David Anglin
2021-01-25 21:13 ` Helge Deller [this message]
2021-01-25 21:17 ` John David Anglin
2021-01-25 21:37 ` Helge Deller
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