linux-kernel - Re: [PATCH] ARC: Fix CONFIG

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Date:   Tue, 13 Jul 2021 19:45:30 +0000
From:   Vineet Gupta <Vineet.Gupta1@...opsys.com>
To:     Guenter Roeck <linux@...ck-us.net>
CC:     "linux-snps-arc@...ts.infradead.org" 
        <linux-snps-arc@...ts.infradead.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH] ARC: Fix CONFIG_STACKDEPOT

On 7/10/21 7:50 AM, Guenter Roeck wrote:
> Enabling CONFIG_STACKDEPOT results in the following build error.
>
> arc-elf-ld: lib/stackdepot.o: in function `filter_irq_stacks':
> stackdepot.c:(.text+0x456): undefined reference to `__irqentry_text_start'
> arc-elf-ld: stackdepot.c:(.text+0x456): undefined reference to `__irqentry_text_start'
> arc-elf-ld: stackdepot.c:(.text+0x476): undefined reference to `__irqentry_text_end'
> arc-elf-ld: stackdepot.c:(.text+0x476): undefined reference to `__irqentry_text_end'
> arc-elf-ld: stackdepot.c:(.text+0x484): undefined reference to `__softirqentry_text_start'
> arc-elf-ld: stackdepot.c:(.text+0x484): undefined reference to `__softirqentry_text_start'
> arc-elf-ld: stackdepot.c:(.text+0x48c): undefined reference to `__softirqentry_text_end'
> arc-elf-ld: stackdepot.c:(.text+0x48c): undefined reference to `__softirqentry_text_end'
>
> Other architectures address this problem by adding IRQENTRY_TEXT and
> SOFTIRQENTRY_TEXT to the text segment, so do the same here.
>
> Signed-off-by: Guenter Roeck <linux@...ck-us.net>

Thx for the fix. Added to for-curr

-Vineet