Re: [PATCH 2/8] musb_host: fix endpoint_disable() method

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Gupta, Ajay Kumar wrote:

Sergei, was this fixed ??

By me? No. I have enough work to do rather than fixing this corner
case. E.g. I'm still busy fixing ISO Tx DMA which is certainly more
important (and complex) task.

Where's the new version of this patch ?

What? This is hardly even connected to my patch -- especially this
one.

What do you mean,

 Please read all this thread.

the original patch is yours.

 I haven't promised to fix the corner case oops that Ajay has reported
(besides, I have too many other issue to deal with). And it hasn't
been proven
that it was caused by my patches. So, I'm seeing no reason for new
versions --
this patch in particular fixed the case of an *assured* oops/lockup.

[1] [PATCH 2/8] musb_host: fix endpoint_disable() method at
http://marc.info/?l=linux-usb&m=122963107004966&w=2

[2] [PATCH 1/8] musb_host: fix urb_dequeue() method at
http://marc.info/?l=linux-usb&m=122963106904957&w=2

[3] usb: musb: Fix for kernel panic with multiple bulk transfer at
http://marc.info/?l=linux-usb&m=122390068417621&w=2

Two patch ([1] and [2]) from Sergei's submitted patch-list is suppose
to be a replacement for [3]
and is expected to solve the the kernel panic which was earlier
getting fixed by [3]

  Well, it was your expectation only. I've claimed that they are
partial replacements, not that they'll fix your corner case.

but seems there is still some corner case left in [1] and [2].

  Why not find a dn fix it if you have time? I certainly don't. And
I'm certainly not going to do all the work for everybody.

The kernel panic I reported doesn't happen if we use [3] above.

You haven't offered us the reworked version during all these months
I don't get why you said that my patches *may* need to be reveted. You're not
sure or have not seen the actual fix

code snippet are at the same place and so would require revert and thus i think its better
to wait.

Sorry, I can't wait anymore at this point -- I will fix up some of my former patches an resubmit ASAP. Moreover, I've learned to be pessimistic about the quality of TI's code over the last months, so I'm seeing no guarantees that it will stay the same after the review...

anyways lets see what felipe and others opinion on this, if they are fine then no issue.

   Thank goodness.

ajay

WBR, Sergei
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