From: Qian Cai <cai@redhat.com>
To: Srikar Dronamraju <srikar@linux.vnet.ibm.com>
Cc: Nathan Lynch <nathanl@linux.ibm.com>,
Gautham R Shenoy <ego@linux.vnet.ibm.com>,
Michael Neuling <mikey@neuling.org>,
Peter Zijlstra <peterz@infradead.org>,
LKML <linux-kernel@vger.kernel.org>,
Nicholas Piggin <npiggin@gmail.com>,
Ingo Molnar <mingo@kernel.org>,
Oliver O'Halloran <oohall@gmail.com>,
Satheesh Rajendran <sathnaga@linux.vnet.ibm.com>,
linuxppc-dev <linuxppc-dev@lists.ozlabs.org>,
Valentin Schneider <valentin.schneider@arm.com>
Subject: Re: [PATCH v2 09/11] powerpc/smp: Optimize update_mask_by_l2
Date: Wed, 07 Oct 2020 10:23:03 -0400 [thread overview]
Message-ID: <a52f0536059b795c0841c2ae0c65a607f2ce558a.camel@redhat.com> (raw)
In-Reply-To: <20201007141745.GM12031@linux.vnet.ibm.com>
On Wed, 2020-10-07 at 19:47 +0530, Srikar Dronamraju wrote:
> Can you confirm if CONFIG_CPUMASK_OFFSTACK is enabled in your config?
Yes, https://gitlab.com/cailca/linux-mm/-/blob/master/powerpc.config
We tested here almost daily on linux-next.
next prev parent reply other threads:[~2020-10-07 14:26 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-09-21 9:56 [PATCH v2 00/11] Optimization to improve CPU online/offline on Powerpc Srikar Dronamraju
2020-09-21 9:56 ` [PATCH v2 01/11] powerpc/topology: Update topology_core_cpumask Srikar Dronamraju
2020-09-21 9:56 ` [PATCH v2 02/11] powerpc/smp: Stop updating cpu_core_mask Srikar Dronamraju
2020-09-21 9:56 ` [PATCH v2 03/11] powerpc/smp: Remove get_physical_package_id Srikar Dronamraju
2020-09-21 9:56 ` [PATCH v2 04/11] powerpc/smp: Optimize remove_cpu_from_masks Srikar Dronamraju
2020-09-21 9:56 ` [PATCH v2 05/11] powerpc/smp: Limit CPUs traversed to within a node Srikar Dronamraju
2020-09-21 9:56 ` [PATCH v2 06/11] powerpc/smp: Stop passing mask to update_mask_by_l2 Srikar Dronamraju
2020-09-21 9:56 ` [PATCH v2 07/11] powerpc/smp: Depend on cpu_l1_cache_map when adding CPUs Srikar Dronamraju
2020-09-21 9:56 ` [PATCH v2 08/11] powerpc/smp: Check for duplicate topologies and consolidate Srikar Dronamraju
2020-09-21 9:56 ` [PATCH v2 09/11] powerpc/smp: Optimize update_mask_by_l2 Srikar Dronamraju
2020-10-07 13:05 ` Qian Cai
2020-10-07 14:17 ` Srikar Dronamraju
2020-10-07 14:23 ` Qian Cai [this message]
2020-09-21 9:56 ` [PATCH v2 10/11] powerpc/smp: Move coregroup mask updation to a new function Srikar Dronamraju
2020-09-21 9:56 ` [PATCH v2 11/11] powerpc/smp: Optimize update_coregroup_mask Srikar Dronamraju
2020-10-07 3:21 ` [PATCH v2 00/11] Optimization to improve CPU online/offline on Powerpc Michael Ellerman
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