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author | Johannes Berg <johannes.berg@intel.com> | 2020-04-17 13:21:38 +0300 |
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committer | Luca Coelho <luciano.coelho@intel.com> | 2020-04-24 16:38:09 +0300 |
commit | df67a1bea0378488a0454f2be2609349fda86727 (patch) | |
tree | f316ceaad2c0a5bb508d0baa94df6dc1d6f15bb4 /tools/perf/scripts/python/export-to-postgresql.py | |
parent | 250380c9b8e5a1d893a8012a33667343dc75e17e (diff) |
iwlwifi: pcie: use seq_file for tx_queue debugfs file
On newer hardware, the tx_queue debugfs file would need to
allocate 37.5kib data since there are 512 queues, which is
too much. Rather than resorting to kludges like kvmalloc(),
use the seq_file API to print out the data.
While at it, also fix a NULL pointer dereference here, the
txq pointer from trans_pcie->txqs[] may be NULL if that
queue hasn't been allocated.
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Link: https://lore.kernel.org/r/iwlwifi.20200417131727.491cf8224c49.I7f154d81e5becef3b5ff22d7c6e36170bde0d7d5@changeid
Diffstat (limited to 'tools/perf/scripts/python/export-to-postgresql.py')
0 files changed, 0 insertions, 0 deletions