From: Peter Zijlstra <peterz@infradead.org>
To: "Xin Li (Intel)" <xin@zytor.com>
Cc: linux-kernel@vger.kernel.org, luto@kernel.org,
tglx@linutronix.de, mingo@kernel.org, bp@alien8.de,
dave.hansen@linux.intel.com, x86@kernel.org, hpa@zytor.com,
brgerst@gmail.com
Subject: Re: [PATCH v4 1/2] x86/fred: Allow variable-sized event frame
Date: Mon, 12 May 2025 11:30:33 +0200 [thread overview]
Message-ID: <20250512093033.GO4439@noisy.programming.kicks-ass.net> (raw)
In-Reply-To: <20250512064353.1535984-2-xin@zytor.com>
On Sun, May 11, 2025 at 11:43:52PM -0700, Xin Li (Intel) wrote:
> -#define INIT_THREAD_INFO(tsk) \
> -{ \
> - .flags = 0, \
> +extern unsigned long __top_init_kernel_stack[];
> +
> +#define INIT_THREAD_INFO(tsk) \
> +{ \
> + .flags = 0, \
> + .user_pt_regs = (struct pt_regs *)__top_init_kernel_stack, \
Should that not have a -1 on or something?
next prev parent reply other threads:[~2025-05-12 9:30 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-05-12 6:43 [PATCH v4 0/2] x86: " Xin Li (Intel)
2025-05-12 6:43 ` [PATCH v4 1/2] x86/fred: " Xin Li (Intel)
2025-05-12 9:30 ` Peter Zijlstra [this message]
2025-05-12 12:10 ` Brian Gerst
2025-05-13 5:02 ` Xin Li
2025-05-12 6:43 ` [PATCH v4 2/2] x86: Remove the padding space at top of the init stack Xin Li (Intel)
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