From: Sasha Levin <sashal@kernel.org>
To: linux-kernel@vger.kernel.org, stable@vger.kernel.org
Cc: Max Filippov <jcmvbkbc@gmail.com>,
Sasha Levin <sashal@kernel.org>,
linux-xtensa@linux-xtensa.org
Subject: [PATCH AUTOSEL 4.9 13/32] xtensa: SMP: mark each possible CPU as present
Date: Sat, 23 Feb 2019 16:09:32 -0500 [thread overview]
Message-ID: <20190223210951.202268-13-sashal@kernel.org> (raw)
In-Reply-To: <20190223210951.202268-1-sashal@kernel.org>
From: Max Filippov <jcmvbkbc@gmail.com>
[ Upstream commit 8b1c42cdd7181200dc1fff39dcb6ac1a3fac2c25 ]
Otherwise it is impossible to enable CPUs after booting with 'maxcpus'
parameter.
Signed-off-by: Max Filippov <jcmvbkbc@gmail.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
arch/xtensa/kernel/smp.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/arch/xtensa/kernel/smp.c b/arch/xtensa/kernel/smp.c
index fd0f0b50e0215..8329891071aa1 100644
--- a/arch/xtensa/kernel/smp.c
+++ b/arch/xtensa/kernel/smp.c
@@ -80,7 +80,7 @@ void __init smp_prepare_cpus(unsigned int max_cpus)
{
unsigned i;
- for (i = 0; i < max_cpus; ++i)
+ for_each_possible_cpu(i)
set_cpu_present(i, true);
}
--
2.19.1
next prev parent reply other threads:[~2019-02-23 21:10 UTC|newest]
Thread overview: 32+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-02-23 21:09 [PATCH AUTOSEL 4.9 01/32] vti4: Fix a ipip packet processing bug in 'IPCOMP' virtual tunnel Sasha Levin
2019-02-23 21:09 ` [PATCH AUTOSEL 4.9 02/32] xfrm: refine validation of template and selector families Sasha Levin
2019-02-23 21:09 ` [PATCH AUTOSEL 4.9 03/32] perf core: Fix perf_proc_update_handler() bug Sasha Levin
2019-02-23 21:09 ` [PATCH AUTOSEL 4.9 04/32] perf tools: Handle TOPOLOGY headers with no CPU Sasha Levin
2019-02-23 21:09 ` [PATCH AUTOSEL 4.9 05/32] IB/{hfi1, qib}: Fix WC.byte_len calculation for UD_SEND_WITH_IMM Sasha Levin
2019-02-23 21:09 ` [PATCH AUTOSEL 4.9 06/32] iommu/amd: Call free_iova_fast with pfn in map_sg Sasha Levin
2019-02-23 21:09 ` [PATCH AUTOSEL 4.9 07/32] iommu/amd: Unmap all mapped pages in error path of map_sg Sasha Levin
2019-02-23 21:09 ` [PATCH AUTOSEL 4.9 08/32] ipvs: Fix signed integer overflow when setsockopt timeout Sasha Levin
2019-02-23 21:09 ` [PATCH AUTOSEL 4.9 09/32] iommu/amd: Fix IOMMU page flush when detach device from a domain Sasha Levin
2019-02-23 21:09 ` [PATCH AUTOSEL 4.9 10/32] xtensa: SMP: fix ccount_timer_shutdown Sasha Levin
2019-02-23 21:09 ` [PATCH AUTOSEL 4.9 11/32] xtensa: SMP: fix secondary CPU initialization Sasha Levin
2019-02-23 21:09 ` [PATCH AUTOSEL 4.9 12/32] xtensa: smp_lx200_defconfig: fix vectors clash Sasha Levin
2019-02-23 21:09 ` Sasha Levin [this message]
2019-02-23 21:09 ` [PATCH AUTOSEL 4.9 14/32] xtensa: SMP: limit number of possible CPUs by NR_CPUS Sasha Levin
2019-02-23 21:09 ` [PATCH AUTOSEL 4.9 15/32] net: altera_tse: fix msgdma_tx_completion on non-zero fill_level case Sasha Levin
2019-02-23 21:09 ` [PATCH AUTOSEL 4.9 16/32] net: hns: Fix for missing of_node_put() after of_parse_phandle() Sasha Levin
2019-02-23 21:09 ` [PATCH AUTOSEL 4.9 17/32] net: hns: Fix wrong read accesses via Clause 45 MDIO protocol Sasha Levin
2019-02-23 21:09 ` [PATCH AUTOSEL 4.9 18/32] net: stmmac: dwmac-rk: fix error handling in rk_gmac_powerup() Sasha Levin
2019-02-23 21:09 ` [PATCH AUTOSEL 4.9 19/32] gpio: vf610: Mask all GPIO interrupts Sasha Levin
2019-02-23 21:09 ` [PATCH AUTOSEL 4.9 20/32] nfs: Fix NULL pointer dereference of dev_name Sasha Levin
2019-02-23 21:09 ` [PATCH AUTOSEL 4.9 21/32] qed: Fix VF probe failure while FLR Sasha Levin
2019-02-23 21:09 ` [PATCH AUTOSEL 4.9 22/32] scsi: libfc: free skb when receiving invalid flogi resp Sasha Levin
2019-02-23 21:09 ` [PATCH AUTOSEL 4.9 23/32] platform/x86: Fix unmet dependency warning for SAMSUNG_Q10 Sasha Levin
2019-02-23 21:09 ` [PATCH AUTOSEL 4.9 24/32] cifs: fix computation for MAX_SMB2_HDR_SIZE Sasha Levin
2019-02-23 21:09 ` [PATCH AUTOSEL 4.9 25/32] arm64: kprobe: Always blacklist the KVM world-switch code Sasha Levin
2019-02-23 21:09 ` [PATCH AUTOSEL 4.9 26/32] x86/kexec: Don't setup EFI info if EFI runtime is not enabled Sasha Levin
2019-02-23 21:09 ` [PATCH AUTOSEL 4.9 27/32] x86_64: increase stack size for KASAN_EXTRA Sasha Levin
2019-02-23 21:09 ` [PATCH AUTOSEL 4.9 28/32] mm, memory_hotplug: is_mem_section_removable do not pass the end of a zone Sasha Levin
2019-02-23 21:09 ` [PATCH AUTOSEL 4.9 29/32] mm, memory_hotplug: test_pages_in_a_zone do not pass the end of zone Sasha Levin
2019-02-23 21:09 ` [PATCH AUTOSEL 4.9 30/32] fs/drop_caches.c: avoid softlockups in drop_pagecache_sb() Sasha Levin
2019-02-23 21:09 ` [PATCH AUTOSEL 4.9 31/32] autofs: drop dentry reference only when it is never used Sasha Levin
2019-02-23 21:09 ` [PATCH AUTOSEL 4.9 32/32] autofs: fix error return in autofs_fill_super() Sasha Levin
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