On 2010-01-15, Daniel (Youngwhan) Song wrote:
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>
> Hi,
>
> Could somebody help me to understand the reason why the linux kernel does
> not allow the access to a file in the device driver? For example, for
> debugging pu
On Thu, Jan 14, 2010 at 05:48:21PM -0800, Daniel (Youngwhan) Song wrote:
> Hi,
>
> Could somebody help me to understand the reason why the linux kernel does
> not allow the access to a file in the device driver? For example, for
> debugging purpose, if a device driver want to log some data in a fi
On Thu, 2010-01-14 at 17:48 -0800, Daniel (Youngwhan) Song wrote:
> Hi,
>
> Could somebody help me to understand the reason why the linux kernel
> does not allow the access to a file in the device driver? For example,
> for debugging purpose, if a device driver want to log some data in a
> file by
Hi,
Could somebody help me to understand the reason why the linux kernel does
not allow the access to a file in the device driver? For example, for
debugging purpose, if a device driver want to log some data in a file by
using open/write/read method like in user application, how a driver can
acces
