On Tue, Feb 15, 2005 at 09:40:57AM -0800, David S. Miller wrote:
> I've modified your patch to only do this in the SMP case.
> Here is how the two mechanisms work:
[...]
> The SMP case works in that each thread, when scheduled(), has
> it's PSR_EF flag cleared.
> This fork() bug takes away that inv
On Wed, 26 Jan 2005 09:24:42 +0100
"Krzysztof Helt" <[EMAIL PROTECTED]> wrote:
> Here is a patch for FPU context switching in SMP.
>
> A copy_thread() function clears PF_USEDFPU flag for a new thread,
> but it does not clear the PSR_EF bit. Thus, a first FPU exception
> called from the child thre
On Wed, Jan 26, 2005 at 03:09:51PM -0800, David S. Miller wrote:
> On Wed, 26 Jan 2005 23:06:41 +0100 Baurjan Ismagulov <[EMAIL PROTECTED]>
> wrote:
> > On Wed, Jan 26, 2005 at 12:26:10AM -0800, William Lee Irwin III wrote:
> > > Are you sure a bugfix merits a copyright attribution? It's atypical
On Wed, 26 Jan 2005 23:06:41 +0100
Baurjan Ismagulov <[EMAIL PROTECTED]> wrote:
> On Wed, Jan 26, 2005 at 12:26:10AM -0800, William Lee Irwin III wrote:
> > Are you sure a bugfix merits a copyright attribution? It's atypical
> > elsewhere...
>
> IANAL, but as I understand section 2 of GPL, it req
On Wed, Jan 26, 2005 at 12:26:10AM -0800, William Lee Irwin III wrote:
> Are you sure a bugfix merits a copyright attribution? It's atypical
> elsewhere...
IANAL, but as I understand section 2 of GPL, it requires that any
changes are logged.
With kind regards,
Baurjan.
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Dnia 26-01-2005 o godz. 9:26 William Lee Irwin III napisał(a):
> On Wed, Jan 26, 2005 at 09:24:42AM +0100, Krzysztof Helt wrote:
> > Here is a patch for FPU context switching in SMP.
> > A copy_thread() function clears PF_USEDFPU flag for a new thread,
> > but it does not clear the PSR_EF bit. Thus
On Wed, Jan 26, 2005 at 09:24:42AM +0100, Krzysztof Helt wrote:
> Here is a patch for FPU context switching in SMP.
> A copy_thread() function clears PF_USEDFPU flag for a new thread,
> but it does not clear the PSR_EF bit. Thus, a first FPU exception
> called from the child thread is not handled p
Here is a patch for FPU context switching in SMP.
A copy_thread() function clears PF_USEDFPU flag for a new thread,
but it does not clear the PSR_EF bit. Thus, a first FPU exception
called from the child thread is not handled properly. I made the
patch after PPC and MIPS architectures - both clear
