From: Mathieu Poirier <mathieu.poirier@linaro.org>
To: Suman Anna <s-anna@ti.com>
Cc: bjorn.andersson@linaro.org, ohad@wizery.com, elder@linaro.org,
Markus.Elfring@web.de, linux-remoteproc@vger.kernel.org,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH v2 6/7] remoteproc: Split rproc_ops allocation from rproc_alloc()
Date: Fri, 17 Apr 2020 15:56:01 -0600 [thread overview]
Message-ID: <20200417215601.GC10372@xps15> (raw)
Message-ID: <20200417215601.O_uu6TZ8O2MUWYBxIQgYrYDdA_RjmBSVLEyrlilnfhg@z> (raw)
In-Reply-To: <61497230-40ec-ffc6-3cc0-e5cb754ac859@ti.com>
On Fri, Apr 17, 2020 at 08:49:25AM -0500, Suman Anna wrote:
> On 4/15/20 3:48 PM, Mathieu Poirier wrote:
> > Make the rproc_ops allocation a function on its own in an effort
> > to clean up function rproc_alloc().
> >
> > Signed-off-by: Mathieu Poirier <mathieu.poirier@linaro.org>
> > Reviewed-by: Alex Elder <elder@linaro.org>
> > ---
> > drivers/remoteproc/remoteproc_core.c | 32 +++++++++++++++++-----------
> > 1 file changed, 20 insertions(+), 12 deletions(-)
> >
> > diff --git a/drivers/remoteproc/remoteproc_core.c b/drivers/remoteproc/remoteproc_core.c
> > index 0bfa6998705d..a5a0ceb86b3f 100644
> > --- a/drivers/remoteproc/remoteproc_core.c
> > +++ b/drivers/remoteproc/remoteproc_core.c
> > @@ -2001,6 +2001,25 @@ static int rproc_alloc_firmware(struct rproc *rproc,
> > return 0;
> > }
> > +static int rproc_alloc_ops(struct rproc *rproc, const struct rproc_ops *ops)
> > +{
> > + rproc->ops = kmemdup(ops, sizeof(*ops), GFP_KERNEL);
> > + if (!rproc->ops)
> > + return -ENOMEM;
> > +
> > + /* Default to ELF loader if no load function is specified */
> > + if (!rproc->ops->load) {
> > + rproc->ops->load = rproc_elf_load_segments;
> > + rproc->ops->parse_fw = rproc_elf_load_rsc_table;
> > + rproc->ops->find_loaded_rsc_table =
> > + rproc_elf_find_loaded_rsc_table;
> > + rproc->ops->sanity_check = rproc_elf_sanity_check;
>
> So, the conditional check on sanity check is dropped and the callback
> switched here without the changelog reflecting anything why. You should just
> rebase this patch on top of Clement's patch [1] that removes the conditional
> flag, and also usage from the remoteproc platform drivers.
That's a rebase that went very wrong...
Thanks for pointing it out,
Mathieu
>
> regards
> Suman
>
> [1] https://patchwork.kernel.org/patch/11462013/
>
>
> > + rproc->ops->get_boot_addr = rproc_elf_get_boot_addr;
> > + }
> > +
> > + return 0;
> > +}
> > +
> > /**
> > * rproc_alloc() - allocate a remote processor handle
> > * @dev: the underlying device
> > @@ -2040,8 +2059,7 @@ struct rproc *rproc_alloc(struct device *dev, const char *name,
> > if (rproc_alloc_firmware(rproc, name, firmware))
> > goto free_rproc;
> > - rproc->ops = kmemdup(ops, sizeof(*ops), GFP_KERNEL);
> > - if (!rproc->ops)
> > + if (rproc_alloc_ops(rproc, ops))
> > goto free_firmware;
> > rproc->name = name;
> > @@ -2068,16 +2086,6 @@ struct rproc *rproc_alloc(struct device *dev, const char *name,
> > atomic_set(&rproc->power, 0);
> > - /* Default to ELF loader if no load function is specified */
> > - if (!rproc->ops->load) {
> > - rproc->ops->load = rproc_elf_load_segments;
> > - rproc->ops->parse_fw = rproc_elf_load_rsc_table;
> > - rproc->ops->find_loaded_rsc_table = rproc_elf_find_loaded_rsc_table;
> > - if (!rproc->ops->sanity_check)
> > - rproc->ops->sanity_check = rproc_elf32_sanity_check;
> > - rproc->ops->get_boot_addr = rproc_elf_get_boot_addr;
> > - }
> > -
> > mutex_init(&rproc->lock);
> > INIT_LIST_HEAD(&rproc->carveouts);
> >
>
next prev parent reply other threads:[~2020-04-17 21:56 UTC|newest]
Thread overview: 66+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-04-15 20:48 [PATCH v2 0/7] remoteproc: Refactor function rproc_alloc() Mathieu Poirier
2020-04-15 20:48 ` Mathieu Poirier
2020-04-15 20:48 ` [PATCH v2 1/7] remoteproc: Fix IDR initialisation in rproc_alloc() Mathieu Poirier
2020-04-15 20:48 ` Mathieu Poirier
2020-04-17 13:37 ` Suman Anna
2020-04-17 13:37 ` Suman Anna
2020-04-20 5:00 ` Bjorn Andersson
2020-04-20 5:00 ` Bjorn Andersson
2020-04-15 20:48 ` [PATCH v2 2/7] remoteproc: Split firmware name allocation from rproc_alloc() Mathieu Poirier
2020-04-15 20:48 ` Mathieu Poirier
2020-04-15 21:28 ` Alex Elder
2020-04-15 21:28 ` Alex Elder
2020-04-20 5:09 ` Bjorn Andersson
2020-04-20 5:09 ` Bjorn Andersson
2020-04-20 9:24 ` Arnaud POULIQUEN
2020-04-20 9:24 ` Arnaud POULIQUEN
2020-04-20 21:29 ` Mathieu Poirier
2020-04-20 21:29 ` Mathieu Poirier
2020-04-15 20:48 ` [PATCH v2 3/7] remoteproc: Simplify default name allocation Mathieu Poirier
2020-04-15 20:48 ` Mathieu Poirier
2020-04-15 21:26 ` Alex Elder
2020-04-15 21:26 ` Alex Elder
2020-04-20 5:10 ` Bjorn Andersson
2020-04-20 5:10 ` Bjorn Andersson
2020-04-15 20:48 ` [PATCH v2 4/7] remoteproc: Use kstrdup_const() rather than kstrup() Mathieu Poirier
2020-04-15 20:48 ` Mathieu Poirier
2020-04-15 21:25 ` Alex Elder
2020-04-15 21:25 ` Alex Elder
2020-04-17 13:44 ` Suman Anna
2020-04-17 13:44 ` Suman Anna
2020-04-20 5:21 ` Bjorn Andersson
2020-04-20 5:21 ` Bjorn Andersson
2020-04-17 16:12 ` [v2 4/7] remoteproc: Use kstrdup_const() rather than kstrdup() Markus Elfring
2020-04-17 16:12 ` Markus Elfring
2020-04-15 20:48 ` [PATCH v2 5/7] remoteproc: Restructure firmware name allocation Mathieu Poirier
2020-04-15 20:48 ` Mathieu Poirier
2020-04-15 21:23 ` Alex Elder
2020-04-15 21:23 ` Alex Elder
2020-04-20 5:17 ` Bjorn Andersson
2020-04-20 5:17 ` Bjorn Andersson
2020-04-16 6:26 ` Markus Elfring
2020-04-16 6:26 ` Markus Elfring
2020-04-17 13:39 ` Suman Anna
2020-04-17 13:39 ` Suman Anna
2020-04-17 15:48 ` [v2 " Markus Elfring
2020-04-17 15:48 ` Markus Elfring
2020-04-17 16:15 ` Suman Anna
2020-04-17 16:15 ` Suman Anna
2020-04-17 20:58 ` Mathieu Poirier
2020-04-17 20:58 ` Mathieu Poirier
2020-04-17 21:28 ` [PATCH v2 " Mathieu Poirier
2020-04-17 21:28 ` Mathieu Poirier
2020-04-15 20:48 ` [PATCH v2 6/7] remoteproc: Split rproc_ops allocation from rproc_alloc() Mathieu Poirier
2020-04-15 20:48 ` Mathieu Poirier
2020-04-17 13:49 ` Suman Anna
2020-04-17 13:49 ` Suman Anna
2020-04-17 15:35 ` Suman Anna
2020-04-17 15:35 ` Suman Anna
2020-04-17 21:56 ` Mathieu Poirier [this message]
2020-04-17 21:56 ` Mathieu Poirier
2020-04-15 20:48 ` [PATCH v2 7/7] remoteproc: Get rid of tedious error path Mathieu Poirier
2020-04-15 20:48 ` Mathieu Poirier
2020-04-17 13:50 ` Suman Anna
2020-04-17 13:50 ` Suman Anna
2020-04-17 13:34 ` [PATCH v2 0/7] remoteproc: Refactor function rproc_alloc() Suman Anna
2020-04-17 13:34 ` Suman Anna
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