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X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: v.narang@samsung.com, a.sahrawat@samsung.com, linux-kernel@vger.kernel.org, akpm@linux-foundation.org, maz@kernel.org, vincent.whitchurch@axis.com, ndesaulniers@google.com, linux@armlinux.org.uk, caij2003@gmail.com, 0x7f454c46@gmail.com, tglx@linutronix.de, nhuck@google.com, will@kernel.org, valentin.schneider@arm.com, linux-arm-kernel@lists.infradead.org Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On 2020-10-08 12:45:30 [+0530], Maninder Singh wrote: > Observed Stack Overflow on 8KB kernel stack on ARM specially > incase on network interrupts, which results in undeterministic behaviour. > So there is need for per cpu dedicated IRQ stack for ARM. You could try to look where this stack overflow is coming from. If this is limited to softirq processing/NAPI (since you mentioned network) you could try implementing do_softirq_own_stack(). Sebastian _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel