On Fri, 20 Nov 2020 12:21:39 -0600, Gustavo A. R. Silva wrote:
> This series aims to fix almost all remaining fall-through warnings in
> order to enable -Wimplicit-fallthrough for Clang.
>
> In preparation to enable -Wimplicit-fallthrough for Clang, explicitly
> add multiple break/goto/return/fal
On Mon, Nov 23, 2020 at 05:32:51PM -0800, Nick Desaulniers wrote:
> On Sun, Nov 22, 2020 at 8:17 AM Kees Cook wrote:
> >
> > On Fri, Nov 20, 2020 at 11:51:42AM -0800, Jakub Kicinski wrote:
> > > If none of the 140 patches here fix a real bug, and there is no change
> > > to machine code then it so
On Sun, Nov 22, 2020 at 08:17:03AM -0800, Kees Cook wrote:
> On Fri, Nov 20, 2020 at 11:51:42AM -0800, Jakub Kicinski wrote:
> > On Fri, 20 Nov 2020 11:30:40 -0800 Kees Cook wrote:
> > > On Fri, Nov 20, 2020 at 10:53:44AM -0800, Jakub Kicinski wrote:
> > > > On Fri, 20 Nov 2020 12:21:39 -0600 Gusta
On Tue, Dec 01, 2020 at 12:52:27AM -0500, Martin K. Petersen wrote:
>
> Gustavo,
>
> > This series aims to fix almost all remaining fall-through warnings in
> > order to enable -Wimplicit-fallthrough for Clang.
>
> Applied 20-22,54,120-124 to 5.11/scsi-staging, thanks.
Awesome! :)
Thanks, Mart
Gustavo,
> This series aims to fix almost all remaining fall-through warnings in
> order to enable -Wimplicit-fallthrough for Clang.
Applied 20-22,54,120-124 to 5.11/scsi-staging, thanks.
--
Martin K. Petersen Oracle Linux Engineering
___
devel
On 24/11/2020 21:25, Kees Cook wrote:
> I still think this isn't right -- it's a case statement that runs off
> the end without an explicit flow control determination.
Proves too much — for instance
case foo:
case bar:
thing;
break;
doesn't require a fallthrough; after cas
On Wed, Nov 25, 2020 at 5:24 PM Jakub Kicinski wrote:
>
> And just to spell it out,
>
> case ENUM_VALUE1:
> bla();
> break;
> case ENUM_VALUE2:
> bla();
> default:
> break;
>
> is a fairly idiomatic way of indicating that not all values of the enum
> are expected to
On Wed, 25 Nov 2020 04:24:27 -0800 Nick Desaulniers wrote:
> I even agree that most of the churn comes from
>
> case 0:
> ++x;
> default:
> break;
And just to spell it out,
case ENUM_VALUE1:
bla();
break;
case ENUM_VALUE2:
bla();
default:
break;
is a fairly i
On Mon, Nov 23, 2020 at 9:38 PM James Bottomley
wrote:
>
> So you think a one line patch should take one minute to produce ... I
> really don't think that's grounded in reality.
No, I have not said that. Please don't put words in my mouth (again).
I have said *authoring* lines of *this* kind tak
On Mon, Nov 23, 2020 at 05:32:51PM -0800, Nick Desaulniers wrote:
> On Sun, Nov 22, 2020 at 8:17 AM Kees Cook wrote:
> >
> > On Fri, Nov 20, 2020 at 11:51:42AM -0800, Jakub Kicinski wrote:
> > > If none of the 140 patches here fix a real bug, and there is no change
> > > to machine code then it so
On Mon, Nov 23, 2020 at 08:38:46PM +, Mark Brown wrote:
> On Fri, 20 Nov 2020 12:21:39 -0600, Gustavo A. R. Silva wrote:
> > This series aims to fix almost all remaining fall-through warnings in
> > order to enable -Wimplicit-fallthrough for Clang.
> >
> > In preparation to enable -Wimplicit-f
On Mon, Nov 23, 2020 at 04:03:45PM -0400, Jason Gunthorpe wrote:
> On Fri, Nov 20, 2020 at 12:21:39PM -0600, Gustavo A. R. Silva wrote:
>
> > IB/hfi1: Fix fall-through warnings for Clang
> > IB/mlx4: Fix fall-through warnings for Clang
> > IB/qedr: Fix fall-through warnings for Clang
> > R
On Sun, Nov 22, 2020 at 8:17 AM Kees Cook wrote:
>
> On Fri, Nov 20, 2020 at 11:51:42AM -0800, Jakub Kicinski wrote:
> > If none of the 140 patches here fix a real bug, and there is no change
> > to machine code then it sounds to me like a W=2 kind of a warning.
>
> FWIW, this series has found at
On Mon, 23 Nov 2020 17:32:51 -0800 Nick Desaulniers wrote:
> On Sun, Nov 22, 2020 at 8:17 AM Kees Cook wrote:
> > On Fri, Nov 20, 2020 at 11:51:42AM -0800, Jakub Kicinski wrote:
> > > If none of the 140 patches here fix a real bug, and there is no change
> > > to machine code then it sounds to m
On Mon, 2020-11-23 at 19:56 +0100, Miguel Ojeda wrote:
> On Mon, Nov 23, 2020 at 4:58 PM James Bottomley
> wrote:
> > Well, I used git. It says that as of today in Linus' tree we have
> > 889 patches related to fall throughs and the first series went in
> > in october 2017 ... ignoring a couple o
On Fri, Nov 20, 2020 at 12:21:39PM -0600, Gustavo A. R. Silva wrote:
> IB/hfi1: Fix fall-through warnings for Clang
> IB/mlx4: Fix fall-through warnings for Clang
> IB/qedr: Fix fall-through warnings for Clang
> RDMA/mlx5: Fix fall-through warnings for Clang
I picked these four to the rdm
On Mon, Nov 23, 2020 at 4:58 PM James Bottomley
wrote:
>
> Well, I used git. It says that as of today in Linus' tree we have 889
> patches related to fall throughs and the first series went in in
> october 2017 ... ignoring a couple of outliers back to February.
I can see ~10k insertions over ~1
On Mon, 2020-11-23 at 07:58 -0800, James Bottomley wrote:
> We're also complaining about the inability to recruit maintainers:
>
> https://www.theregister.com/2020/06/30/hard_to_find_linux_maintainers_says_torvalds/
>
> And burn out:
>
> http://antirez.com/news/129
https://www.wired.com/story/o
On Mon, 2020-11-23 at 15:19 +0100, Miguel Ojeda wrote:
> On Sun, Nov 22, 2020 at 11:36 PM James Bottomley
> wrote:
> > Well, it seems to be three years of someone's time plus the
> > maintainer review time and series disruption of nearly a thousand
> > patches. Let's be conservative and assume th
On Sun, Nov 22, 2020 at 11:36 PM James Bottomley
wrote:
>
> Well, it seems to be three years of someone's time plus the maintainer
> review time and series disruption of nearly a thousand patches. Let's
> be conservative and assume the producer worked about 30% on the series
> and it takes about
On Sun, 2020-11-22 at 21:35 +0100, Miguel Ojeda wrote:
> On Sun, Nov 22, 2020 at 7:22 PM James Bottomley
> wrote:
> > Well, it's a problem in an error leg, sure, but it's not a really
> > compelling reason for a 141 patch series, is it? All that fixing
> > this error will do is get the driver to
Hi James.
> > > If none of the 140 patches here fix a real bug, and there is no
> > > change to machine code then it sounds to me like a W=2 kind of a
> > > warning.
> >
> > FWIW, this series has found at least one bug so far:
> > https://lore.kernel.org/lkml/CAFCwf11izHF=g1mGry1fE5kvFFFrxzhPSM6q
On Sun, Nov 22, 2020 at 7:22 PM James Bottomley
wrote:
>
> Well, it's a problem in an error leg, sure, but it's not a really
> compelling reason for a 141 patch series, is it? All that fixing this
> error will do is get the driver to print "oh dear there's a problem"
> under four more conditions
On Sun, 2020-11-22 at 11:22 -0800, Joe Perches wrote:
> On Sun, 2020-11-22 at 11:12 -0800, James Bottomley wrote:
> > On Sun, 2020-11-22 at 10:25 -0800, Joe Perches wrote:
> > > On Sun, 2020-11-22 at 10:21 -0800, James Bottomley wrote:
> > > > Please tell me our reward for all this effort isn't a s
On Sun, 2020-11-22 at 11:12 -0800, James Bottomley wrote:
> On Sun, 2020-11-22 at 10:25 -0800, Joe Perches wrote:
> > On Sun, 2020-11-22 at 10:21 -0800, James Bottomley wrote:
> > > Please tell me our reward for all this effort isn't a single
> > > missing error print.
> >
> > There were quite lit
On Sun, 2020-11-22 at 10:25 -0800, Joe Perches wrote:
> On Sun, 2020-11-22 at 10:21 -0800, James Bottomley wrote:
> > Please tell me our reward for all this effort isn't a single
> > missing error print.
>
> There were quite literally dozens of logical defects found
> by the fallthrough additions.
On Sun, 2020-11-22 at 10:21 -0800, James Bottomley wrote:
> Please tell me
> our reward for all this effort isn't a single missing error print.
There were quite literally dozens of logical defects found
by the fallthrough additions. Very few were logging only.
_
On Sun, 2020-11-22 at 08:17 -0800, Kees Cook wrote:
> On Fri, Nov 20, 2020 at 11:51:42AM -0800, Jakub Kicinski wrote:
> > On Fri, 20 Nov 2020 11:30:40 -0800 Kees Cook wrote:
> > > On Fri, Nov 20, 2020 at 10:53:44AM -0800, Jakub Kicinski wrote:
> > > > On Fri, 20 Nov 2020 12:21:39 -0600 Gustavo A. R
On Fri, Nov 20, 2020 at 11:51:42AM -0800, Jakub Kicinski wrote:
> On Fri, 20 Nov 2020 11:30:40 -0800 Kees Cook wrote:
> > On Fri, Nov 20, 2020 at 10:53:44AM -0800, Jakub Kicinski wrote:
> > > On Fri, 20 Nov 2020 12:21:39 -0600 Gustavo A. R. Silva wrote:
> > > > This series aims to fix almost all
Hi Gustavo,
On Fri, Nov 20, 2020 at 7:21 PM Gustavo A. R. Silva
wrote:
>
> Hi all,
>
> This series aims to fix almost all remaining fall-through warnings in
> order to enable -Wimplicit-fallthrough for Clang.
Thanks for this.
Since this warning is reliable in both/all compilers and we are
event
On Fri, Nov 20, 2020 at 11:51:42AM -0800, Jakub Kicinski wrote:
> On Fri, 20 Nov 2020 11:30:40 -0800 Kees Cook wrote:
> > On Fri, Nov 20, 2020 at 10:53:44AM -0800, Jakub Kicinski wrote:
> > > On Fri, 20 Nov 2020 12:21:39 -0600 Gustavo A. R. Silva wrote:
> > > > This series aims to fix almost all
On Fri, 20 Nov 2020 11:30:40 -0800 Kees Cook wrote:
> On Fri, Nov 20, 2020 at 10:53:44AM -0800, Jakub Kicinski wrote:
> > On Fri, 20 Nov 2020 12:21:39 -0600 Gustavo A. R. Silva wrote:
> > > This series aims to fix almost all remaining fall-through warnings in
> > > order to enable -Wimplicit-fall
On Fri, Nov 20, 2020 at 10:53:44AM -0800, Jakub Kicinski wrote:
> On Fri, 20 Nov 2020 12:21:39 -0600 Gustavo A. R. Silva wrote:
> > This series aims to fix almost all remaining fall-through warnings in
> > order to enable -Wimplicit-fallthrough for Clang.
> >
> > In preparation to enable -Wimplici
Hi,
On 11/20/20 12:53, Jakub Kicinski wrote:
> On Fri, 20 Nov 2020 12:21:39 -0600 Gustavo A. R. Silva wrote:
>> This series aims to fix almost all remaining fall-through warnings in
>> order to enable -Wimplicit-fallthrough for Clang.
>>
>> In preparation to enable -Wimplicit-fallthrough for Cla
On 11/20/20 12:28, Joe Perches wrote:
> On Fri, 2020-11-20 at 12:21 -0600, Gustavo A. R. Silva wrote:
>> Hi all,
>>
>> This series aims to fix almost all remaining fall-through warnings in
>> order to enable -Wimplicit-fallthrough for Clang.
>>
>> In preparation to enable -Wimplicit-fallthrough
On Fri, 20 Nov 2020 12:21:39 -0600 Gustavo A. R. Silva wrote:
> This series aims to fix almost all remaining fall-through warnings in
> order to enable -Wimplicit-fallthrough for Clang.
>
> In preparation to enable -Wimplicit-fallthrough for Clang, explicitly
> add multiple break/goto/return/fallt
On Fri, 2020-11-20 at 12:21 -0600, Gustavo A. R. Silva wrote:
> Hi all,
>
> This series aims to fix almost all remaining fall-through warnings in
> order to enable -Wimplicit-fallthrough for Clang.
>
> In preparation to enable -Wimplicit-fallthrough for Clang, explicitly
> add multiple break/goto
Hi all,
This series aims to fix almost all remaining fall-through warnings in
order to enable -Wimplicit-fallthrough for Clang.
In preparation to enable -Wimplicit-fallthrough for Clang, explicitly
add multiple break/goto/return/fallthrough statements instead of just
letting the code fall through
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