From mboxrd@z Thu Jan 1 00:00:00 1970 From: kuleshovmail@gmail.com (Alexnader Kuleshov) Date: Fri, 4 Sep 2015 23:12:47 +0600 Subject: [RFC PATCH 2/3] arm64: Introduce IRQ stack In-Reply-To: <1441376587-12979-3-git-send-email-jungseoklee85@gmail.com> References: <1441376587-12979-1-git-send-email-jungseoklee85@gmail.com> <1441376587-12979-3-git-send-email-jungseoklee85@gmail.com> Message-ID: <20150904171247.GA1786@localhost> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org Hello Jungseok, On 09-04-15, Jungseok Lee wrote: > +config IRQ_STACK > + bool "Use separate kernel stack when handling interrupts" > + depends on ARM64_4K_PAGES > + help > + Say Y here if you want to use separate kernel stack to handle both > + hard and soft interrupts. As reduceing memory footprint regarding > + kernel stack, it benefits low memory platforms. s/reduceing/reducing