From: "Luis R. Rodriguez" <mcgrof@kernel.org>
To: gregkh@linuxfoundation.org
Cc: wagi@monom.org, yi1.li@linux.intel.com,
takahiro.akashi@linaro.org, bjorn.andersson@linaro.org,
luto@kernel.org, ebiederm@xmission.com,
dmitry.torokhov@gmail.com, arend.vanspriel@broadcom.com,
dwmw2@infradead.org, rjw@rjwysocki.net, atull@kernel.org,
moritz.fischer@ettus.com, pmladek@suse.com,
johannes.berg@intel.com, emmanuel.grumbach@intel.com,
luciano.coelho@intel.com, kvalo@codeaurora.org,
torvalds@linux-foundation.org, keescook@chromium.org,
dhowells@redhat.com, pjones@redhat.com, hdegoede@redhat.com,
alan@linux.intel.com, tytso@mit.edu, dave@stgolabs.net,
mawilcox@microsoft.com, tglx@linutronix.de, peterz@infradead.org,
mfuzzey@parkeon.com, jakub.kicinski@netronome.com,
nbroeking@me.com, jewalt@lgsinnovations.com,
linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org,
"Luis R. Rodriguez" <mcgrof@kernel.org>
Subject: [PATCH 2/4] firwmare: enable a debug print for batched requests
Date: Sat, 15 Jul 2017 14:18:51 -0700 [thread overview]
Message-ID: <20170715211853.17457-3-mcgrof@kernel.org> (raw)
In-Reply-To: <20170715211853.17457-1-mcgrof@kernel.org>
Otherwise there is no easy way this actually happened.
Signed-off-by: Luis R. Rodriguez <mcgrof@kernel.org>
---
drivers/base/firmware_class.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/drivers/base/firmware_class.c b/drivers/base/firmware_class.c
index 6f58a15efa2b..a85dabeb1e20 100644
--- a/drivers/base/firmware_class.c
+++ b/drivers/base/firmware_class.c
@@ -334,6 +334,7 @@ static struct firmware_buf *__fw_lookup_buf(const char *fw_name)
return NULL;
}
+/* Returns 1 for batching firmware requests with the same name */
static int fw_lookup_and_allocate_buf(const char *fw_name,
struct firmware_cache *fwc,
struct firmware_buf **buf, void *dbuf,
@@ -347,6 +348,7 @@ static int fw_lookup_and_allocate_buf(const char *fw_name,
kref_get(&tmp->ref);
spin_unlock(&fwc->lock);
*buf = tmp;
+ pr_debug("batched request - sharing the same struct firmware_buf and lookup for multiple requests\n");
return 1;
}
tmp = __allocate_fw_buf(fw_name, fwc, dbuf, size);
--
2.11.0
next prev parent reply other threads:[~2017-07-15 21:19 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-07-15 21:18 [PATCH 0/4] firmware: few more fixes - fix batched requests Luis R. Rodriguez
2017-07-15 21:18 ` [PATCH 1/4] firmware: define pr_fmt Luis R. Rodriguez
2017-07-15 21:18 ` Luis R. Rodriguez [this message]
2017-07-17 14:31 ` [PATCH 2/4] firwmare: enable a debug print for batched requests Greg KH
2017-07-15 21:18 ` [PATCH 3/4] test_firmware: add batched firmware tests Luis R. Rodriguez
2017-07-15 21:18 ` [PATCH 4/4] firmware: fix batched requests: send wake up on failure on direct lookups Luis R. Rodriguez
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20170715211853.17457-3-mcgrof@kernel.org \
--to=mcgrof@kernel.org \
--cc=alan@linux.intel.com \
--cc=arend.vanspriel@broadcom.com \
--cc=atull@kernel.org \
--cc=bjorn.andersson@linaro.org \
--cc=dave@stgolabs.net \
--cc=dhowells@redhat.com \
--cc=dmitry.torokhov@gmail.com \
--cc=dwmw2@infradead.org \
--cc=ebiederm@xmission.com \
--cc=emmanuel.grumbach@intel.com \
--cc=gregkh@linuxfoundation.org \
--cc=hdegoede@redhat.com \
--cc=jakub.kicinski@netronome.com \
--cc=jewalt@lgsinnovations.com \
--cc=johannes.berg@intel.com \
--cc=keescook@chromium.org \
--cc=kvalo@codeaurora.org \
--cc=linux-fsdevel@vger.kernel.org \
--cc=linux-kernel@vger.kernel.org \
--cc=luciano.coelho@intel.com \
--cc=luto@kernel.org \
--cc=mawilcox@microsoft.com \
--cc=mfuzzey@parkeon.com \
--cc=moritz.fischer@ettus.com \
--cc=nbroeking@me.com \
--cc=peterz@infradead.org \
--cc=pjones@redhat.com \
--cc=pmladek@suse.com \
--cc=rjw@rjwysocki.net \
--cc=takahiro.akashi@linaro.org \
--cc=tglx@linutronix.de \
--cc=torvalds@linux-foundation.org \
--cc=tytso@mit.edu \
--cc=wagi@monom.org \
--cc=yi1.li@linux.intel.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.