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<b><a class="bz_bug_link
bz_status_NEEDINFO "
title="NEEDINFO - Pointer doesn't move on rare occasions"
href="https://bugs.freedesktop.org/show_bug.cgi?id=93948#c2">Comment # 2</a>
on <a class="bz_bug_link
bz_status_NEEDINFO "
title="NEEDINFO - Pointer doesn't move on rare occasions"
href="https://bugs.freedesktop.org/show_bug.cgi?id=93948">bug 93948</a>
from <span class="vcard"><a class="email" href="mailto:lagoon42@gmail.com" title="Cyril B. <lagoon42@gmail.com>"> <span class="fn">Cyril B.</span></a>
</span></b>
<pre>I have caught 4 more occurrences of the bug, and each time, there's no 'finger
up' event. However, the previous finger down isn't always in the palm area.
Here are 2 excerpts of the bug:
E: 21.602669 0003 0039 -001 # EV_ABS / ABS_MT_TRACKING_ID -1
E: 21.602669 0003 002f 0001 # EV_ABS / ABS_MT_SLOT 1
E: 21.602669 0003 0039 -001 # EV_ABS / ABS_MT_TRACKING_ID -1
E: 21.602669 0001 014a 0000 # EV_KEY / BTN_TOUCH 0
E: 21.602669 0001 014d 0000 # EV_KEY / BTN_TOOL_DOUBLETAP 0
E: 21.602669 0000 0000 0000 # ------------ SYN_REPORT (0) ---------- +26ms
E: 40.659982 0003 002f 0000 # EV_ABS / ABS_MT_SLOT 0
E: 40.659982 0003 0039 12413 # EV_ABS / ABS_MT_TRACKING_ID 12413
E: 40.659982 0003 0035 0020 # EV_ABS / ABS_MT_POSITION_X 20
E: 40.659982 0003 0036 0471 # EV_ABS / ABS_MT_POSITION_Y 471
E: 40.659982 0001 014a 0001 # EV_KEY / BTN_TOUCH 1
E: 40.659982 0001 0145 0001 # EV_KEY / BTN_TOOL_FINGER 1
E: 40.659982 0003 0000 0020 # EV_ABS / ABS_X 20
E: 40.659982 0003 0001 0471 # EV_ABS / ABS_Y 471
E: 40.659982 0000 0000 0000 # ------------ SYN_REPORT (0) ----------
+19057ms
E: 165.969897 0003 0035 0745 # EV_ABS / ABS_MT_POSITION_X 745
E: 165.969897 0003 0036 0360 # EV_ABS / ABS_MT_POSITION_Y 360
E: 165.969897 0003 0000 0745 # EV_ABS / ABS_X 745
E: 165.969897 0003 0001 0360 # EV_ABS / ABS_Y 360
E: 165.969897 0000 0000 0000 # ------------ SYN_REPORT (0) ----------
+125310ms
and:
E: 93.906453 0003 0039 -001 # EV_ABS / ABS_MT_TRACKING_ID -1
E: 93.906453 0001 014a 0000 # EV_KEY / BTN_TOUCH 0
E: 93.906453 0001 0145 0000 # EV_KEY / BTN_TOOL_FINGER 0
E: 93.906453 0000 0000 0000 # ------------ SYN_REPORT (0) ---------- +47ms
E: 110.826926 0003 0039 11856 # EV_ABS / ABS_MT_TRACKING_ID 11856
E: 110.826926 0003 0035 0000 # EV_ABS / ABS_MT_POSITION_X 0
E: 110.826926 0003 0036 0491 # EV_ABS / ABS_MT_POSITION_Y 491
E: 110.826926 0001 014a 0001 # EV_KEY / BTN_TOUCH 1
E: 110.826926 0001 0145 0001 # EV_KEY / BTN_TOOL_FINGER 1
E: 110.826926 0003 0000 0000 # EV_ABS / ABS_X 0
E: 110.826926 0003 0001 0491 # EV_ABS / ABS_Y 491
E: 110.826926 0000 0000 0000 # ------------ SYN_REPORT (0) ----------
+16920ms
E: 135.413510 0003 0035 0749 # EV_ABS / ABS_MT_POSITION_X 749
E: 135.413510 0003 0036 0278 # EV_ABS / ABS_MT_POSITION_Y 278
E: 135.413510 0003 0000 0749 # EV_ABS / ABS_X 749
E: 135.413510 0003 0001 0278 # EV_ABS / ABS_Y 278
E: 135.413510 0000 0000 0000 # ------------ SYN_REPORT (0) ----------
+24587ms
Do you know if I have a way to find out if it's a kernel issue rather than a
hardware bug?</pre>
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