From: Jie Deng <jie.deng@intel.com>
To: Wolfram Sang <wsa@kernel.org>,
Viresh Kumar <viresh.kumar@linaro.org>,
Greg KH <gregkh@linuxfoundation.org>,
Vincent Whitchurch <vincent.whitchurch@axis.com>,
virtualization@lists.linux-foundation.org,
linux-i2c@vger.kernel.org, linux-kernel@vger.kernel.org,
kernel@axis.com
Subject: Re: [PATCH 1/2] i2c: virtio: disable timeout handling
Date: Wed, 20 Oct 2021 12:20:13 +0800 [thread overview]
Message-ID: <94aa39ab-4ed6-daee-0402-f58bfed0cadd@intel.com> (raw)
In-Reply-To: <YW8LFTcBuN1bB3PD@ninjato>
On 2021/10/20 2:14, Wolfram Sang wrote:
>> I think it is set to HZ currently, though I haven't tried big
>> transfers but I still get into some issues with Qemu based stuff.
>> Maybe we can bump it up to few seconds :)
> If you use adapter->timeout, this can even be set at runtime using a
> ioctl. So, it can adapt to use cases. Of course, the driver should
> initialize it to a sane default if the automatic default (HZ) is not
> suitable.
I think a big value may solve most cases. but the driver never know how
big is enough by static configuration.
Can we make this value to be configurable, just let the other side
provide this value ?
next prev parent reply other threads:[~2021-10-20 4:20 UTC|newest]
Thread overview: 35+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-10-19 7:46 [PATCH 0/2] virtio-i2c: Fix buffer handling Vincent Whitchurch
2021-10-19 7:46 ` [PATCH 1/2] i2c: virtio: disable timeout handling Vincent Whitchurch
2021-10-19 8:09 ` Viresh Kumar
2021-10-19 9:36 ` Greg KH
2021-10-19 9:42 ` Viresh Kumar
2021-10-19 11:15 ` Wolfram Sang
2021-10-19 14:14 ` Viresh Kumar
2021-10-19 11:16 ` Greg KH
2021-10-19 14:37 ` Viresh Kumar
2021-10-19 18:14 ` Wolfram Sang
2021-10-20 4:20 ` Jie Deng [this message]
2021-10-20 5:36 ` Greg KH
2021-10-20 6:35 ` Jie Deng
2021-10-20 6:41 ` Viresh Kumar
2021-10-20 7:04 ` Jie Deng
2021-10-20 10:55 ` Vincent Whitchurch
2021-10-20 11:03 ` Viresh Kumar
2021-10-21 3:30 ` Jie Deng
2021-10-29 12:24 ` Vincent Whitchurch
2021-11-01 5:23 ` Jie Deng
2021-11-03 6:18 ` Chen, Conghui
2021-11-03 6:37 ` Viresh Kumar
2021-11-03 14:42 ` Vincent Whitchurch
2021-11-09 4:52 ` Viresh Kumar
2021-10-20 3:36 ` Jie Deng
2021-10-19 7:46 ` [PATCH 2/2] i2c: virtio: fix completion handling Vincent Whitchurch
2021-10-19 8:22 ` Viresh Kumar
2021-10-20 8:54 ` Jie Deng
2021-10-20 9:17 ` Viresh Kumar
2021-10-20 10:38 ` Vincent Whitchurch
2021-10-20 10:47 ` Viresh Kumar
2021-10-29 11:54 ` Vincent Whitchurch
2021-10-21 5:55 ` Jie Deng
2021-10-21 5:58 ` Viresh Kumar
2021-11-02 4:32 ` Viresh Kumar
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