On Tue, 2019-01-29 at 19:46 +, Christopher Lameter wrote:
> On Tue, 29 Jan 2019, Miles Chen wrote:
>
> > a) classic slub issue. e.g., use-after-free, redzone overwritten. It's
> > more efficient to report a issue as soon as slub detects it. (comparing
> > to monitor the log, set a breakpoint,
On Tue, 29 Jan 2019, Miles Chen wrote:
> a) classic slub issue. e.g., use-after-free, redzone overwritten. It's
> more efficient to report a issue as soon as slub detects it. (comparing
> to monitor the log, set a breakpoint, and re-produce the issue). With
> the coredump file, we can analyze the
On Tue, 2019-01-29 at 05:46 +, Christopher Lameter wrote:
> On Mon, 28 Jan 2019, Andrew Morton wrote:
>
> > > When debugging slab errors in slub.c, sometimes we have to trigger
> > > a panic in order to get the coredump file. Add a debug option
> > > SLAB_WARN_ON_ERROR to toggle WARN_ON() when
On Mon, 28 Jan 2019, Andrew Morton wrote:
> > When debugging slab errors in slub.c, sometimes we have to trigger
> > a panic in order to get the coredump file. Add a debug option
> > SLAB_WARN_ON_ERROR to toggle WARN_ON() when the option is set.
> >
> > Change since v1:
> > 1. Add a special debug
On Mon, 2019-01-28 at 17:41 -0800, David Rientjes wrote:
> On Thu, 24 Jan 2019, miles.c...@mediatek.com wrote:
>
> > From: Miles Chen
> >
> > When debugging slab errors in slub.c, sometimes we have to trigger
> > a panic in order to get the coredump file. Add a debug option
> > SLAB_WARN_ON_ERRO
On Thu, 24 Jan 2019, miles.c...@mediatek.com wrote:
> From: Miles Chen
>
> When debugging slab errors in slub.c, sometimes we have to trigger
> a panic in order to get the coredump file. Add a debug option
> SLAB_WARN_ON_ERROR to toggle WARN_ON() when the option is set.
>
Wouldn't it be better
On Thu, 24 Jan 2019 15:00:23 +0800 wrote:
> From: Miles Chen
>
> When debugging slab errors in slub.c, sometimes we have to trigger
> a panic in order to get the coredump file. Add a debug option
> SLAB_WARN_ON_ERROR to toggle WARN_ON() when the option is set.
>
> Change since v1:
> 1. Add a s
From: Miles Chen
When debugging slab errors in slub.c, sometimes we have to trigger
a panic in order to get the coredump file. Add a debug option
SLAB_WARN_ON_ERROR to toggle WARN_ON() when the option is set.
Change since v1:
1. Add a special debug option SLAB_WARN_ON_ERROR and toggle WARN_ON()
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