Hi jean. i tried but current->pid is different from my user process PIDs. interesting same PID is writing for all process when i do debug prints. -potluri ----- Original Message ----- From: "jean francois simon" <jfs@themis.com> To: "Suresh P" <psuresh@hyd.hellosoft.com> Cc: <kernelnewbies@nl.linux.org> Sent: Wednesday, September 10, 2003 2:33 PM Subject: RE: hi ..reg Drivers > > Hi, > from yr driver read()and write(), I would use the "current" pointer like in > current->comm (command name) > current->pid (pid) > > current pooint on the task_struct > > -jfs > > > -----Original Message----- > > From: kernelnewbies-bounce@nl.linux.org > > [mailto:kernelnewbies-bounce@nl.linux.org]On Behalf Of Suresh P > > Sent: Wednesday, September 10, 2003 10:51 AM > > To: kernelnewbies@nl.linux.org > > Subject: hi ..reg Drivers > > > > > > hi > > its Suresh Potluri. i recently joined this group. > > Its my first posting. > > i have created one pseudo driver. two processes are accessing > > the device > > associated with the driver. two processes can access read & open entry > > points. In driver Read/Write Functions, i want to know on behalf of which > > process the driver read/write function is executing. > > any help is gratefully . > > thanks in advance > > > > regards > > -potluri > > +++++++++++++++++++++++++++++++ Disclaimer > > +++++++++++++++++++++++++++++++++++++++ > > > > This e-mail may contain privileged and confidential > > information and is intended only for > > the use of the specific individual(s) to whom it is > > addressed. If you are not an intended > > recipient of this e-mail, you are hereby notified that > > any unauthorized use, dissemination > > or copying of this e-mail or the information contained > > in it or attached to it is strictly prohibited. > > If you have received this e-mail in error, please > > delete it and immediately notify the undersigned > > by reply e-mail. > > Hellosoft India Pvt. Ltd. > > www.hellosoft.com > > > > ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ > > +++++++++++++ > > > > > > > > -- > > Kernelnewbies: Help each other learn about the Linux kernel. > > Archive: http://mail.nl.linux.org/kernelnewbies/ > > FAQ: http://kernelnewbies.org/faq/ > > > > +++++++++++++++++++++++++++++++ Disclaimer +++++++++++++++++++++++++++++++++++++++ This e-mail may contain privileged and confidential information and is intended only for the use of the specific individual(s) to whom it is addressed. If you are not an intended recipient of this e-mail, you are hereby notified that any unauthorized use, dissemination or copying of this e-mail or the information contained in it or attached to it is strictly prohibited. If you have received this e-mail in error, please delete it and immediately notify the undersigned by reply e-mail. Hellosoft India Pvt. Ltd. www.hellosoft.com +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ -- Kernelnewbies: Help each other learn about the Linux kernel. Archive: http://mail.nl.linux.org/kernelnewbies/ FAQ: http://kernelnewbies.org/faq/
