From: Gerd Hoffmann <kraxel@redhat.com>
To: Hans de Goede <hdegoede@redhat.com>
Cc: qemu-devel@nongnu.org
Subject: Re: [Qemu-devel] [PATCH 06/22] ehci: Speed up the timer of raising int from the async schedule
Date: Wed, 17 Oct 2012 13:37:37 +0200 [thread overview]
Message-ID: <507E9881.2090809@redhat.com> (raw)
In-Reply-To: <507E9249.3080404@redhat.com>
Hi,
> 1) It causes migration issues when migrating to / from an old version
With -1 yes, shifting the scale shoudn't be a that big issue though as
it is just a optimization.
> 2) We don't want to change the wakeup rate when the interrupt flag gets set
> as pending, but when it actually gets committed, and we only want to change
> the wakeup rate when the int was requested by an async packet, not when it
> was requested by a periodic packet, so we will need the int_req_by_async
> flag anyways, as which point this seemed the cleanest way.
Missed that little details, ok then.
cheers,
Gerd
next prev parent reply other threads:[~2012-10-17 11:37 UTC|newest]
Thread overview: 34+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-10-15 10:38 [Qemu-devel] RFC: usb input pipelining / speedup patchset v2 Hans de Goede
2012-10-15 10:38 ` [Qemu-devel] [PATCH 01/22] uhci: Properly unmap packets on cancel / invalid pid Hans de Goede
2012-10-15 10:38 ` [Qemu-devel] [PATCH 02/22] uhci: Move checks to continue queuing to uhci_fill_queue() Hans de Goede
2012-10-15 10:38 ` [Qemu-devel] [PATCH 03/22] ehci: Get rid of packet tbytes field Hans de Goede
2012-10-15 10:38 ` [Qemu-devel] [PATCH 04/22] ehci: Set int flag on a short input packet Hans de Goede
2012-10-15 10:38 ` [Qemu-devel] [PATCH 05/22] ehci: Improve latency of interrupt delivery and async schedule scanning Hans de Goede
2012-10-15 10:38 ` [Qemu-devel] [PATCH 06/22] ehci: Speed up the timer of raising int from the async schedule Hans de Goede
2012-10-15 11:17 ` Gerd Hoffmann
2012-10-15 13:00 ` Hans de Goede
2012-10-17 11:01 ` Gerd Hoffmann
2012-10-17 11:11 ` Hans de Goede
2012-10-17 11:37 ` Gerd Hoffmann [this message]
2012-10-15 10:38 ` [Qemu-devel] [PATCH 07/22] ehci: Detect going in circles when filling the queue Hans de Goede
2012-10-15 10:38 ` [Qemu-devel] [PATCH 08/22] xhci: Add a xhci_ep_nuke_one_xfer helper function Hans de Goede
2012-10-15 10:38 ` [Qemu-devel] [PATCH 09/22] usb: Rename __usb_packet_complete to usb_packet_complete_one Hans de Goede
2012-10-15 10:38 ` [Qemu-devel] [PATCH 10/22] usb: Add USB_RET_ADD_TO_QUEUE packet result code Hans de Goede
2012-10-15 10:38 ` [Qemu-devel] [PATCH 11/22] usb: Move clearing of queue on halt to the core Hans de Goede
2012-10-15 10:38 ` [Qemu-devel] [PATCH 12/22] usb: Move short-not-ok handling " Hans de Goede
2012-10-15 10:38 ` [Qemu-devel] [PATCH 13/22] usb: Add an int_req flag to USBPacket Hans de Goede
2012-10-17 11:04 ` Gerd Hoffmann
2012-10-17 11:11 ` Hans de Goede
2012-10-15 10:38 ` [Qemu-devel] [PATCH 14/22] usb: Add packet combining functions Hans de Goede
2012-10-17 11:29 ` Gerd Hoffmann
2012-10-17 14:41 ` Hans de Goede
2012-10-18 6:00 ` Gerd Hoffmann
2012-10-15 10:38 ` [Qemu-devel] [PATCH 15/22] combined-packet: Add a workaround for Linux usbfs + live migration Hans de Goede
2012-10-15 10:38 ` [Qemu-devel] [PATCH 16/22] usb-redir: When a packet contains data on a stall, ignore the stall Hans de Goede
2012-10-15 10:38 ` [Qemu-devel] [PATCH 17/22] usb-redir: Add support for 32 bits bulk packet length Hans de Goede
2012-10-15 10:38 ` [Qemu-devel] [PATCH 18/22] usb-redir: Add support for input pipelining Hans de Goede
2012-10-15 10:38 ` [Qemu-devel] [PATCH 19/22] usb-redir: Add an usbredir_setup_usb_eps() helper function Hans de Goede
2012-10-15 10:38 ` [Qemu-devel] [PATCH 20/22] usb-redir: Use reject rather the disconnect on bad ep info Hans de Goede
2012-10-15 10:38 ` [Qemu-devel] [PATCH 21/22] usb-redir: Allow to attach USB 2.0 devices to 1.1 host controller Hans de Goede
2012-10-15 10:38 ` [Qemu-devel] [PATCH 22/22] usb-redir: Allow redirecting super speed devices to high speed controllers Hans de Goede
-- strict thread matches above, loose matches on Subject: below --
2012-10-24 16:13 [Qemu-devel] usb: input-pipelining + speedups v3 Hans de Goede
2012-10-24 16:14 ` [Qemu-devel] [PATCH 06/22] ehci: Speed up the timer of raising int from the async schedule Hans de Goede
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