From: Dave Hansen <dave.hansen@intel.com>
To: Jun Miao <jun.miao@intel.com>,
dave.hansen@linux.intel.com, jarkko@kernel.org,
tglx@linutronix.de, mingo@redhat.com, bp@alien8.de,
hpa@zytor.com
Cc: linux-sgx@vger.kernel.org, linux-kernel@vger.kernel.org,
x86@kernel.org, fan.du@intel.com, challvy.tee@gmail.com
Subject: Re: [PATCH v7] x86/sgx: Report RCU-Tasks quiescent state in EPC sanitization loop
Date: Mon, 19 Oct 2026 08:51:00 -0700 [thread overview]
Message-ID: <c4f51c40-30d8-43c5-9077-5bb09ad0bb63@intel.com> (raw)
In-Reply-To: <20260902013653.690506-1-jun.miao@intel.com>
On 9/1/26 18:36, Jun Miao wrote:
> - cond_resched();
> + /*
> + * cond_resched() only schedules when TIF_NEED_RESCHED is set.
> + * During this boot-time loop that condition may not happen for a
> + * long time, so report an RCU-Tasks quiescent state explicitly.
> + * Therefore, change cond_resched() to cond_resched_tasks_rcu_qs().
> + */
> + cond_resched_tasks_rcu_qs();
> }
I dropped this from x86/sgx for the moment. That comment reads like a
changelog and needs at least a minimal fixup. I'll look at it after I
get the rest of the merge window work done.
prev parent reply other threads:[~2026-10-19 15:51 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-09-02 1:36 Jun Miao
2026-09-02 20:54 ` [tip: x86/sgx] " tip-bot2 for Jun Miao
2026-10-19 15:51 ` Dave Hansen [this message]
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