Kobayashi,Daisuke wrote:
> From: KobayashiDaisuke <kobayashi.da-06@xxxxxxxxxxx>
>
> This patch adds a function to output the link status of the CXL1.1 device
> when it is connected.
>
> In CXL1.1, the link status of the device is included in the RCRB mapped to
> the memory mapped register area. The value of that register is outputted
> to sysfs, and based on that, displays the link status information.
>
> Signed-off-by: "KobayashiDaisuke" <kobayashi.da-06@xxxxxxxxxxx>
> ---
> lib/access.c | 29 +++++++++++++++++++++
> lib/pci.h | 2 ++
> ls-caps.c | 73 ++++++++++++++++++++++++++++++++++++++++++++++++++++
> 3 files changed, 104 insertions(+)
Including a userspace patch in a kernel patch submission breaks kernel
patch management tools like b4 shazam:
---
$ b4 shazam 20240312080559.14904-1-kobayashi.da-06@xxxxxxxxxxx
Grabbing thread from lore.kernel.org/all/20240312080559.14904-1-kobayashi.da-06@xxxxxxxxxxx/t.mbox.gz
Checking for newer revisions
Grabbing search results from lore.kernel.org
Analyzing 8 messages in the thread
Checking attestation on all messages, may take a moment...
---
✓ [PATCH v3 1/3] Add sysfs attribute for CXL 1.1 device link status
✓ [PATCH v3 2/3] Remove conditional branch that is not suitable for cxl1.1 devices
✓ [PATCH v3 3/3] Add function to display cxl1.1 device link status
---
✓ Signed: DKIM/fujitsu.com
---
Total patches: 3
---
Applying: Add sysfs attribute for CXL 1.1 device link status
Applying: Remove conditional branch that is not suitable for cxl1.1 devices
Applying: Add function to display cxl1.1 device link status
Patch failed at 0003 Add function to display cxl1.1 device link status
When you have resolved this problem, run "git am --continue".
If you prefer to skip this patch, run "git am --skip" instead.
To restore the original branch and stop patching, run "git am --abort".
/home/dwillia2/git/linux/.git/rebase-apply/patch:117: trailing whitespace.
w = (u16)strtoul(buf, NULL, 16);
/home/dwillia2/git/linux/.git/rebase-apply/patch:130: trailing whitespace.
w = (u16)strtoul(buf, NULL, 16);
/home/dwillia2/git/linux/.git/rebase-apply/patch:158: trailing whitespace.
error: lib/access.c: does not exist in index
error: lib/pci.h: does not exist in index
error: ls-caps.c: does not exist in index
hint: Use 'git am --show-current-patch=diff' to see the failed patch
---
...and this patch should wait until the kernel change is accepted before
being submitted directly to the PCI utils project which does not watch
this linux-cxl mailing list.
