[PATCH v2] ARM:kexec:offline panic_smp_self_stop CPU

2018-11-01 Thread wangyufen
In case panic() and panic() called at the same time on different CPUS. For example: CPU 0: panic() __crash_kexec machine_crash_shutdown crash_smp_send_stop machine_kexec BUG_ON(num_online_cpus() > 1); CPU 1: panic() local_irq_disable panic_smp_self_

Re: [PATCH] ARM:kexec:offline panic_smp_self_stop CPU

2018-11-01 Thread wangyufen
On 2018/11/1 19:34, Russell King - ARM Linux wrote: > On Thu, Nov 01, 2018 at 07:20:49PM +0800, Wang Yufen wrote: >> From: Yufen Wang >> >> In case panic() and panic() called at the same time on different CPUS. >> For example: >> CPU 0: >> panic() >> __crash_kexec >>machine_crash_sh

[Bug Report] use bonding lacp mode aggregation NIC has performance problems while intel_immu switch opening

2013-06-28 Thread wangyufen
Summary: use bonding lacp mode aggregation NIC has performance problems while intel_immu switch opening Product: Networking Version: Kernel Version: 3.10.0-rc5 Platform: X86 OS/Version: Linux Tree: Mainline Status: