Hi Gagan, Please see comments inline. On 7/9/08, gagan grover <grovershah@xxxxxxxxx> wrote: > I have tried kmalloc with both GFP_KERNEL and GFP_ATOMIC. > and if i m using delay in the loop then it runs for more iterations. > Without delay it was running approx. 95K iterations but after the delay of > 40 us, > it is running approx. 256K iterations... and giving the same panic after > it......... > > regards > Gagan > > On Wed, Jul 2, 2008 at 7:05 PM, Mulyadi Santosa <mulyadi.santosa@xxxxxxxxx> > wrote: > > Hi... > > > > > > On Wed, Jul 2, 2008 at 2:28 PM, gagan grover <grovershah@xxxxxxxxx> wrote: > > > Hi > > > I have a requirement of creating 1M buffers of 24 bytes. > > > So, my driver is calling kmalloc in loop but it is giving following > panic > > > after some iterations. > > > System have 4 GB RAM and I was continuosly checking top, it had > sufficient > > > memory to allocate. [...] Kernel BUG at slab:1773 invalid operand: 0000 [1] SMP [...] Can you tell us which kernel version are you working with - so that I can refer the code to see which BUG is this line number referring to. [snip...] --- Shreyansh -- To unsubscribe from this list: send an email with "unsubscribe kernelnewbies" to ecartis@xxxxxxxxxxxx Please read the FAQ at http://kernelnewbies.org/FAQ
