Re: [PATCH] Polling > 16000 FDs, Take 2

From: Bill Wendling (wendling@ganymede.isdn.uiuc.edu)
Date: Tue Jan 11 2000 - 15:52:49 EST


Also sprach Manfred Spraul:
} Ups. I only read the patch without aplying it, sorry.
}
No problem.

} Ok, but then you should move the lock_kernel() calls as near as possible
} to the actual do_poll() function call. This will improve the performance
} on SMP. It's a complete waste to copy the data with the kernel locked.
}
} sys_select() does that already.
}
Here's another version of the patch. I put the kernel locking around the
parts which need it.

Share and enjoy!

-- 
|| Bill Wendling			wendling@ganymede.isdn.uiuc.edu


- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.rutgers.edu Please read the FAQ at http://www.tux.org/lkml/



This archive was generated by hypermail 2b29 : Sat Jan 15 2000 - 21:00:18 EST