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author | Dave Jiang <dave.jiang@intel.com> | 2025-04-17 17:29:33 -0700 |
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committer | Dave Jiang <dave.jiang@intel.com> | 2025-04-18 09:33:04 -0700 |
commit | dc915672f9176799e48ac23a155f48742b15ec6c (patch) | |
tree | 90d812e20c7ba153f24b8515528bcd0a3df58f5f /lib/zstd/compress/zstd_lazy.c | |
parent | 36aace15d9bdcfe6f03e078915067e89719478f5 (diff) | |
download | linux-dc915672f9176799e48ac23a155f48742b15ec6c.tar.gz linux-dc915672f9176799e48ac23a155f48742b15ec6c.tar.bz2 linux-dc915672f9176799e48ac23a155f48742b15ec6c.zip |
cxl: Fix devm host device for CXL fwctl initialization
Testing revealed the following error message for a CXL memdev that has
Feature support:
[ 56.690430] cxl mem0: Resources present before probing
Attach the allocation of cxl_fwctl to the parent device of cxl_memdev.
devm_add_* calls for cxl_memdev should not happen before the memdev
probe function or outside the scope of the memdev driver.
cxl_test missed this bug because cxl_test always arranges for the
cxl_mem driver to be loaded before cxl_mock_mem runs. So the driver core
always finds the devres list idle in that case.
[DJ: Updated subject title and added commit log suggestion from djbw]
Fixes: 858ce2f56b52 ("cxl: Add FWCTL support to CXL")
Reviewed-by: Dan Williams <dan.j.williams@intel.com>
Reviewed-by: Alison Schofield <alison.schofield@intel.com>
Link: https://lore.kernel.org/linux-cxl/6801aea053466_71fe2944c@dwillia2-xfh.jf.intel.com.notmuch/
Link: https://patch.msgid.link/20250418002933.406439-1-dave.jiang@intel.com
Signed-off-by: Dave Jiang <dave.jiang@intel.com>
Diffstat (limited to 'lib/zstd/compress/zstd_lazy.c')
0 files changed, 0 insertions, 0 deletions