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From: Dan Carpenter <dan.carpenter@oracle.com>
To: Zhao Yakui <yakui.zhao@intel.com>
Cc: x86@kernel.org, linux-kernel@vger.kernel.org,
	devel@driverdev.osuosl.org,
	Mingqiang Chi <mingqiang.chi@intel.com>,
	Jack Ren <jack.ren@intel.com>,
	Jason Chen CJ <jason.cj.chen@intel.com>,
	Liu Shuo <shuo.a.liu@intel.com>
Subject: Re: [RFC PATCH 04/15] drivers/acrn: add the basic framework of acrn char device driver
Date: Fri, 16 Aug 2019 14:28:20 +0300	[thread overview]
Message-ID: <20190816112820.GV1974@kadam> (raw)
In-Reply-To: <1565922356-4488-5-git-send-email-yakui.zhao@intel.com>

On Fri, Aug 16, 2019 at 10:25:45AM +0800, Zhao Yakui wrote:
> +static
> +int acrn_dev_open(struct inode *inodep, struct file *filep)
> +{
> +	pr_info("%s: opening device node\n", __func__);
> +
> +	return 0;
> +}
> +
> +static
> +long acrn_dev_ioctl(struct file *filep,
> +		    unsigned int ioctl_num, unsigned long ioctl_param)
> +{
> +	long ret = 0;
> +
> +	return ret;


This module is mostly stubs and debugging printks...  :(

I looked ahead in the patch series to see if we do something with the
stubs later on and it turns out we do.  Fold the two patches together so
that we don't have to review patches like this one.  Each patch should
do "one thing" which makes sense and can be reviewed independently.

regards,
dan carpenter


  parent reply	other threads:[~2019-08-16 11:28 UTC|newest]

Thread overview: 40+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-08-16  2:25 [RFC PATCH 00/15] acrn: add the ACRN driver module Zhao Yakui
2019-08-16  2:25 ` [RFC PATCH 01/15] x86/acrn: Report X2APIC for ACRN guest Zhao Yakui
2019-08-16  2:25 ` [RFC PATCH 02/15] x86/acrn: Add two APIs to add/remove driver-specific upcall ISR handler Zhao Yakui
2019-08-16  2:25 ` [RFC PATCH 03/15] x86/acrn: Add hypercall for ACRN guest Zhao Yakui
2019-08-16  2:25 ` [RFC PATCH 04/15] drivers/acrn: add the basic framework of acrn char device driver Zhao Yakui
2019-08-16  7:05   ` Greg KH
2019-08-19  4:02     ` Zhao, Yakui
2019-08-19  5:26       ` Greg KH
2019-08-16 11:28   ` Dan Carpenter [this message]
2019-08-16  2:25 ` [RFC PATCH 05/15] drivers/acrn: add driver-specific hypercall for ACRN_HSM Zhao Yakui
2019-08-16  2:25 ` [RFC PATCH 06/15] drivers/acrn: add the support of querying ACRN api version Zhao Yakui
2019-08-16  2:25 ` [RFC PATCH 07/15] drivers/acrn: add acrn vm/vcpu management for ACRN_HSM char device Zhao Yakui
2019-08-16  2:25 ` [RFC PATCH 08/15] drivers/acrn: add VM memory management for ACRN " Zhao Yakui
2019-08-16 12:58   ` Dan Carpenter
2019-08-19  5:32     ` Zhao, Yakui
2019-08-19  7:39       ` Dan Carpenter
2019-08-19  7:46         ` Borislav Petkov
2019-08-20  2:25         ` Zhao, Yakui
2019-08-16  2:25 ` [RFC PATCH 09/15] drivers/acrn: add passthrough device support Zhao Yakui
2019-08-16 13:05   ` Dan Carpenter
2019-08-16  2:25 ` [RFC PATCH 10/15] drivers/acrn: add interrupt injection support Zhao Yakui
2019-08-16 13:12   ` Dan Carpenter
2019-08-19  4:59     ` Zhao, Yakui
2019-08-16  2:25 ` [RFC PATCH 11/15] drivers/acrn: add the support of handling emulated ioreq Zhao Yakui
2019-08-16 13:39   ` Dan Carpenter
2019-08-19  4:54     ` Zhao, Yakui
2019-08-16  2:25 ` [RFC PATCH 12/15] drivers/acrn: add driver-specific IRQ handle to dispatch IO_REQ request Zhao Yakui
2019-08-16  2:25 ` [RFC PATCH 13/15] drivers/acrn: add service to obtain Power data transition Zhao Yakui
2019-08-16  2:25 ` [RFC PATCH 14/15] drivers/acrn: add the support of irqfd and eventfd Zhao Yakui
2019-08-16  2:25 ` [RFC PATCH 15/15] drivers/acrn: add the support of offline SOS cpu Zhao Yakui
2019-08-19 10:34   ` Dan Carpenter
2019-08-20  2:23     ` Zhao, Yakui
2019-08-16  6:39 ` [RFC PATCH 00/15] acrn: add the ACRN driver module Borislav Petkov
2019-08-16  7:03   ` Greg KH
2019-08-19  2:39     ` Zhao, Yakui
2019-08-19  5:25       ` Greg KH
2019-08-19  1:44   ` Zhao, Yakui
2019-08-19  5:25     ` Greg KH
2019-08-19  5:39       ` Zhao, Yakui
2019-08-19  6:18     ` Borislav Petkov

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