From: Juergen Gross <jgross@suse.com>
To: Peter Zijlstra <peterz@infradead.org>
Cc: x86@kernel.org, jeremy@goop.org, jdelvare@suse.com,
konrad.wilk@oracle.com, hpa@zytor.com, akataria@vmware.com,
linux-kernel@vger.kernel.org,
virtualization@lists.linux-foundation.org, chrisw@sous-sol.org,
mingo@redhat.com, david.vrabel@citrix.com,
Douglas_Warzecha@dell.com, pali.rohar@gmail.com,
xen-devel@lists.xenproject.org, boris.ostrovsky@oracle.com,
tglx@linutronix.de, linux@roeck-us.net
Subject: Re: [PATCH v3 2/6] smp: add function to execute a function synchronously on a physical cpu
Date: Fri, 1 Apr 2016 09:40:00 +0200 [thread overview]
Message-ID: <56FE25D0.7040007@suse.com> (raw)
In-Reply-To: <20160401073733.GB3448@twins.programming.kicks-ass.net>
On 01/04/16 09:37, Peter Zijlstra wrote:
> On Fri, Apr 01, 2016 at 09:14:30AM +0200, Juergen Gross wrote:
>> + if (cpu >= nr_cpu_ids)
>> + return -EINVAL;
>
>> + if (cpu != 0)
>> + return -EINVAL;
>
> The other functions return -ENXIO for this.
Aah, okay. Will change.
Juergen
WARNING: multiple messages have this Message-ID (diff)
From: Juergen Gross <jgross@suse.com>
To: Peter Zijlstra <peterz@infradead.org>
Cc: linux-kernel@vger.kernel.org, xen-devel@lists.xenproject.org,
konrad.wilk@oracle.com, boris.ostrovsky@oracle.com,
david.vrabel@citrix.com, mingo@redhat.com,
Douglas_Warzecha@dell.com, pali.rohar@gmail.com,
jdelvare@suse.com, linux@roeck-us.net, tglx@linutronix.de,
hpa@zytor.com, jeremy@goop.org, chrisw@sous-sol.org,
akataria@vmware.com, rusty@rustcorp.com.au,
virtualization@lists.linux-foundation.org, x86@kernel.org
Subject: Re: [PATCH v3 2/6] smp: add function to execute a function synchronously on a physical cpu
Date: Fri, 1 Apr 2016 09:40:00 +0200 [thread overview]
Message-ID: <56FE25D0.7040007@suse.com> (raw)
In-Reply-To: <20160401073733.GB3448@twins.programming.kicks-ass.net>
On 01/04/16 09:37, Peter Zijlstra wrote:
> On Fri, Apr 01, 2016 at 09:14:30AM +0200, Juergen Gross wrote:
>> + if (cpu >= nr_cpu_ids)
>> + return -EINVAL;
>
>> + if (cpu != 0)
>> + return -EINVAL;
>
> The other functions return -ENXIO for this.
Aah, okay. Will change.
Juergen
next prev parent reply other threads:[~2016-04-01 7:40 UTC|newest]
Thread overview: 44+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-04-01 7:14 [PATCH v3 0/6] Support calling functions on dedicated physical cpu Juergen Gross
2016-04-01 7:14 ` Juergen Gross
2016-04-01 7:14 ` [PATCH v3 1/6] xen: sync xen header Juergen Gross
2016-04-01 7:14 ` Juergen Gross
2016-04-01 7:14 ` Juergen Gross
2016-04-01 7:14 ` [PATCH v3 2/6] smp: add function to execute a function synchronously on a physical cpu Juergen Gross
2016-04-01 7:14 ` Juergen Gross
2016-04-01 7:14 ` Juergen Gross
2016-04-01 7:37 ` Peter Zijlstra
2016-04-01 7:37 ` Peter Zijlstra
2016-04-01 7:40 ` Juergen Gross [this message]
2016-04-01 7:40 ` Juergen Gross
2016-04-01 7:40 ` Juergen Gross
2016-04-01 7:37 ` Peter Zijlstra
2016-04-01 7:14 ` [PATCH v3 3/6] dcdbas: make use of smp_call_sync_on_phys_cpu() Juergen Gross
2016-04-01 7:14 ` Juergen Gross
2016-04-01 7:14 ` Juergen Gross
2016-04-01 7:14 ` [PATCH v3 4/6] hwmon: use smp_call_sync_on_phys_cpu() for dell-smm i8k Juergen Gross
2016-04-01 7:14 ` Juergen Gross
2016-04-01 7:14 ` Juergen Gross
2016-04-01 7:14 ` [PATCH v3 5/6] virt, sched: add cpu pinning to smp_call_sync_on_phys_cpu() Juergen Gross
2016-04-01 7:14 ` Juergen Gross
2016-04-01 7:43 ` Peter Zijlstra
2016-04-01 7:43 ` Peter Zijlstra
2016-04-01 8:28 ` Juergen Gross
2016-04-01 8:28 ` Juergen Gross
2016-04-01 8:28 ` Juergen Gross
2016-04-01 8:44 ` Peter Zijlstra
2016-04-01 8:44 ` Peter Zijlstra
2016-04-01 9:03 ` Juergen Gross
2016-04-01 9:03 ` Juergen Gross
2016-04-01 9:03 ` Juergen Gross
2016-04-01 9:15 ` Peter Zijlstra
2016-04-01 9:15 ` Peter Zijlstra
2016-04-01 9:26 ` Juergen Gross
2016-04-01 9:26 ` Juergen Gross
2016-04-01 9:26 ` Juergen Gross
2016-04-01 9:15 ` Peter Zijlstra
2016-04-01 8:44 ` Peter Zijlstra
2016-04-01 7:43 ` Peter Zijlstra
2016-04-01 7:14 ` Juergen Gross
2016-04-01 7:14 ` [PATCH v3 6/6] xen: add xen_pin_vcpu() to support calling functions on a dedicated pcpu Juergen Gross
2016-04-01 7:14 ` Juergen Gross
2016-04-01 7:14 ` Juergen Gross
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