Re: DMA: atmel_serial: Opening and closing the serial device repeatedly causes kmalloc-32 slab leak

Le 27/11/2018 à 10:58, Alexandre Belloni a écrit : > Hello Richard, > > On 27/11/2018 10:51:13+0100, richard.gen...@gmail.com wrote: >> Hi all, >> >> I reproduced the memory leak on my board (at91sam9g35-cm) with a 4.20-rc3. >> >> It triggered an OOM after a couple of hours running a code like

Re: DMA: atmel_serial: Opening and closing the serial device repeatedly causes kmalloc-32 slab leak

Le 27/11/2018 à 10:58, Alexandre Belloni a écrit : > Hello Richard, > > On 27/11/2018 10:51:13+0100, richard.gen...@gmail.com wrote: >> Hi all, >> >> I reproduced the memory leak on my board (at91sam9g35-cm) with a 4.20-rc3. >> >> It triggered an OOM after a couple of hours running a code like

Re: DMA: atmel_serial: Opening and closing the serial device repeatedly causes kmalloc-32 slab leak

Hello Richard, On 27/11/2018 10:51:13+0100, richard.gen...@gmail.com wrote: > Hi all, > > I reproduced the memory leak on my board (at91sam9g35-cm) with a 4.20-rc3. > > It triggered an OOM after a couple of hours running a code like this: > #include > #include > #include > #include > > >

Re: DMA: atmel_serial: Opening and closing the serial device repeatedly causes kmalloc-32 slab leak

Hello Richard, On 27/11/2018 10:51:13+0100, richard.gen...@gmail.com wrote: > Hi all, > > I reproduced the memory leak on my board (at91sam9g35-cm) with a 4.20-rc3. > > It triggered an OOM after a couple of hours running a code like this: > #include > #include > #include > #include > > >

DMA: atmel_serial: Opening and closing the serial device repeatedly causes kmalloc-32 slab leak

[re-sending with Vinod's correct email address. Sorry for the noise. ] [re-sending the bug report to the lists] Le 16/11/2018 à 17:04, Mario Forner a écrit : > Problem: > When I open and close the serial device /dev/ttyS4 in a loop > the amount of kmalloc-32 slabs increases slowly but steadily

DMA: atmel_serial: Opening and closing the serial device repeatedly causes kmalloc-32 slab leak

[re-sending with Vinod's correct email address. Sorry for the noise. ] [re-sending the bug report to the lists] Le 16/11/2018 à 17:04, Mario Forner a écrit : > Problem: > When I open and close the serial device /dev/ttyS4 in a loop > the amount of kmalloc-32 slabs increases slowly but steadily

DMA: atmel_serial: Opening and closing the serial device repeatedly causes kmalloc-32 slab leak

[re-sending the bug report to the lists] Le 16/11/2018 à 17:04, Mario Forner a écrit : > Problem: > When I open and close the serial device /dev/ttyS4 in a loop > the amount of kmalloc-32 slabs increases slowly but steadily without limit. > > The serial device is configured in acme-aria.dts to

DMA: atmel_serial: Opening and closing the serial device repeatedly causes kmalloc-32 slab leak

[re-sending the bug report to the lists] Le 16/11/2018 à 17:04, Mario Forner a écrit : > Problem: > When I open and close the serial device /dev/ttyS4 in a loop > the amount of kmalloc-32 slabs increases slowly but steadily without limit. > > The serial device is configured in acme-aria.dts to