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<a href="https://gitlab.rtems.org/sebhub">Sebastian Huber</a> created an issue: <a href="https://gitlab.rtems.org/rtems/rtos/rtems/-/issues/5228">#5228</a>
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Assignee: Sebastian Huber
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<p dir="auto" style="color: #28272d; margin: 0 0 16px;" align="initial">The following discussion from <a href="https://gitlab.rtems.org/rtems/rtos/rtems/-/merge_requests/311" data-reference-type="merge_request" data-original="!311" data-link="false" data-link-reference="false" data-merge-request="606" data-project="26" data-project-path="rtems/rtos/rtems" data-iid="311" data-container="body" data-placement="top" title="libtests/ttest01: Fix CPU counter precision issues" class="gfm gfm-merge_request" style="margin-top: 0;">!311 (merged)</a> should be addressed:</p>
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<p style="color: #28272d; margin: 0 0 16px;"><task-button style="margin-top: 0;"></task-button><input type="checkbox" class="task-list-item-checkbox" checked disabled style="position: absolute; inset-inline-start: 8px; inset-block-start: 5px;"> <a href="https://gitlab.rtems.org/opticron" data-reference-type="user" data-user="4" data-container="body" data-placement="top" class="gfm gfm-project_member js-user-link" title="Kinsey Moore" style="color: #0b5cad; background-color: #cbe2f9; border-radius: .25rem; padding: 0 2px;">@opticron</a> started a <a href="https://gitlab.rtems.org/rtems/rtos/rtems/-/merge_requests/311#note_120743" data-reference-type="merge_request" data-original="discussion" data-link="true" data-link-reference="true" data-merge-request="606" data-project="26" data-project-path="rtems/rtos/rtems" data-iid="311" data-container="body" data-placement="top" title="libtests/ttest01: Fix CPU counter precision issues" class="gfm gfm-merge_request">discussion</a>: (+1 comment)</p>
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<p style="color: inherit; line-height: 1.5; margin: 0 0 16px;">This appears to have caused a constant failure on AArch64 hardware (ZynqMP) while still passing on the QEMU BSP:</p>
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<pre class="code highlight js-syntax-highlight language-plaintext" v-pre="true" style='display: block; font-size: 14px; color: #28272d; line-height: 1.6em; overflow-x: auto; border-radius: .25rem; position: relative; font-family: "GitLab Mono","JetBrains Mono","Menlo","DejaVu Sans Mono","Liberation Mono","Consolas","Ubuntu Mono","Courier New","andale mono","lucida console",monospace; word-break: break-all; word-wrap: break-word; background-color: #fbfafd; margin: 0 0 16px; padding: 12px; border: 1px solid #dcdcde;'><code style='font-size: inherit; color: inherit; word-wrap: normal; word-break: keep-all; background-color: inherit; border-radius: .25rem; white-space: pre; margin-top: 0; font-family: "GitLab Mono","JetBrains Mono","Menlo","DejaVu Sans Mono","Liberation Mono","Consolas","Ubuntu Mono","Courier New","andale mono","lucida console",monospace; vertical-align: bottom; overflow-wrap: normal; padding: unset;'><span id="LC1" class="line" lang="plaintext" style="margin-top: 0;">P:2:0:UI1:test-time.c:152</span>
<span id="LC2" class="line" lang="plaintext">FAILED:80:*ctx->c == c</span></code></pre>
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<p style="color: inherit; line-height: 1.5; margin: 0;">The failing comparison generates a string representation <code style='font-size: 90%; color: #18171d; word-wrap: break-word; background-color: #ececef; border-radius: .25rem; margin-top: 0; font-weight: inherit; font-family: "GitLab Mono","JetBrains Mono","Menlo","DejaVu Sans Mono","Liberation Mono","Consolas","Ubuntu Mono","Courier New","andale mono","lucida console",monospace; vertical-align: bottom; white-space: pre-wrap; overflow-wrap: break-word; word-break: keep-all; padding: 2px 4px;'>1.099999992</code> instead of the expected <code style='font-size: 90%; color: #18171d; word-wrap: break-word; background-color: #ececef; border-radius: .25rem; font-weight: inherit; font-family: "GitLab Mono","JetBrains Mono","Menlo","DejaVu Sans Mono","Liberation Mono","Consolas","Ubuntu Mono","Courier New","andale mono","lucida console",monospace; vertical-align: bottom; white-space: pre-wrap; overflow-wrap: break-word; word-break: keep-all; padding: 2px 4px;'>1.100000000</code>.</p>
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