From: "H. Peter Anvin" <hpa@zytor.com>
To: Yinghai Lu <yhlu.kernel@gmail.com>
Cc: Ingo Molnar <mingo@elte.hu>, Thomas Gleixner <tglx@linutronix.de>,
"Eric W. Biederman" <ebiederm@xmission.com>,
Dhaval Giani <dhaval@linux.vnet.ibm.com>,
Mike Travis <travis@sgi.com>,
Andrew Morton <akpm@linux-foundation.org>,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH 00/25] dyn_array and nr_irqs support v3
Date: Tue, 05 Aug 2008 16:26:44 -0700 [thread overview]
Message-ID: <4898E1B4.60101@zytor.com> (raw)
In-Reply-To: <86802c440808051615h57baa06ci5ab040048786b50d@mail.gmail.com>
Yinghai Lu wrote:
>
> i am working on dyn_array + condense irq_desc/irq_cfg.
>
> it will use dyn_array to allocate 32 entry for irq_desc/irq_cfg, and
> will use get_irq_desc via list to distribute it. later if need more,
> will allocate more 32 entries....
>
> so will send out v4.
>
My understanding of dyn_array is that it only works at init time. How
does that work when you hotplug MSI-X devices?
-hpa
next prev parent reply other threads:[~2008-08-05 23:27 UTC|newest]
Thread overview: 59+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-08-03 2:59 [PATCH 00/25] dyn_array and nr_irqs support v3 Yinghai Lu
2008-08-03 2:59 ` [PATCH 01/25] x86: 64bit support more than 256 irq v2 Yinghai Lu
2008-08-03 2:59 ` [PATCH 02/25] x86: remove irq_vectors_limits Yinghai Lu
2008-08-03 2:59 ` [PATCH 03/25] add dyn_array support Yinghai Lu
2008-08-03 2:59 ` [PATCH 04/25] add per_cpu_dyn_array support Yinghai Lu
2008-08-03 2:59 ` [PATCH 05/25] x86: alloc dyn_array all alltogether Yinghai Lu
2008-08-03 2:59 ` [PATCH 06/25] x86: enable dyn_array support Yinghai Lu
2008-08-03 2:59 ` [PATCH 07/25] introduce nr_irqs Yinghai Lu
2008-08-03 2:59 ` [PATCH 08/25] x86: using nr_irqs Yinghai Lu
2008-08-03 2:59 ` [PATCH 09/25] drivers/char to use nr_irqs Yinghai Lu
2008-08-03 2:59 ` [PATCH 10/25] drivers/net " Yinghai Lu
2008-08-03 2:59 ` [PATCH 11/25] drivers intr remapping " Yinghai Lu
2008-08-03 2:59 ` [PATCH 12/25] drivers/pcmcia " Yinghai Lu
2008-08-03 2:59 ` [PATCH 13/25] drivers/rtc " Yinghai Lu
2008-08-03 2:59 ` [PATCH 14/25] drivers/scsi " Yinghai Lu
2008-08-03 2:59 ` [PATCH 15/25] drivers/serial " Yinghai Lu
2008-08-03 2:59 ` [PATCH 16/25] drivers proc " Yinghai Lu
2008-08-03 2:59 ` [PATCH 17/25] drivers xen events " Yinghai Lu
2008-08-03 2:59 ` [PATCH 18/25] make irq_timer_state to use dyn_array Yinghai Lu
2008-08-03 2:59 ` [PATCH 19/25] make irq2_iommu " Yinghai Lu
2008-08-03 2:59 ` [PATCH 20/25] make irq_desc " Yinghai Lu
2008-08-03 2:59 ` [PATCH 21/25] serial: change remove NR_IRQS in 8250.c v2 Yinghai Lu
2008-08-03 2:59 ` [PATCH 22/25] irq: make irqs in kernel stat use per_cpu_dyn_array Yinghai Lu
2008-08-03 2:59 ` [PATCH 23/25] x86: use dyn_array in io_apic_xx.c Yinghai Lu
2008-08-03 2:59 ` [PATCH 24/25] x86: get mp_irqs from madt Yinghai Lu
2008-08-03 2:59 ` [PATCH 25/25] x86: remove nr_irq_vectors Yinghai Lu
2008-08-03 13:03 ` [PATCH 21/25] serial: change remove NR_IRQS in 8250.c v2 Alan Cox
2008-08-03 15:14 ` Alan Cox
2008-08-03 19:57 ` Eric W. Biederman
2008-08-04 14:17 ` Alan Cox
2008-08-04 18:13 ` Yinghai Lu
2008-08-04 18:51 ` Eric W. Biederman
2008-08-06 13:09 ` [PATCH] serial: Remove NR_IRQS usage Alan Cox
2008-08-06 16:10 ` Eric W. Biederman
2008-08-03 13:02 ` [PATCH 15/25] drivers/serial to use nr_irqs Alan Cox
2008-08-03 17:43 ` Yinghai Lu
2008-08-03 4:16 ` [PATCH 05/25] x86: alloc dyn_array all alltogether Johannes Weiner
2008-08-03 4:03 ` [PATCH 03/25] add dyn_array support Johannes Weiner
2008-08-03 4:21 ` Yinghai Lu
2008-08-03 4:55 ` Johannes Weiner
2008-08-03 5:04 ` Yinghai Lu
2008-08-03 5:31 ` Johannes Weiner
2008-08-03 5:39 ` Yinghai Lu
2008-08-03 5:40 ` Yinghai Lu
2008-08-03 5:47 ` Johannes Weiner
2008-08-03 5:48 ` Yinghai Lu
2008-08-03 5:51 ` [PATCH 00/25] dyn_array and nr_irqs support v3 Eric W. Biederman
2008-08-03 6:04 ` Yinghai Lu
2008-08-03 6:39 ` Eric W. Biederman
2008-08-03 8:25 ` Yinghai Lu
2008-08-03 9:15 ` Eric W. Biederman
2008-08-03 17:54 ` Yinghai Lu
2008-08-03 19:20 ` Yinghai Lu
2008-08-04 1:59 ` Yinghai Lu
2008-08-04 14:31 ` Mike Travis
2008-08-05 23:01 ` H. Peter Anvin
2008-08-05 23:15 ` Yinghai Lu
2008-08-05 23:26 ` H. Peter Anvin [this message]
2008-08-05 23:53 ` Yinghai Lu
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