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fix: escape grep patterns in POWER8 fingerprint checker (closes #4733) #4754

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fix: escape grep patterns in POWER8 fingerprint checker (closes #4733) #4754

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82611bb
docs: fix typo and improve documentation (closes #2178)
wukong921 May 12, 2026
88941dc
fix: escape grep patterns in POWER8 fingerprint checker (closes #4733)
May 12, 2026
d153b80
fix: minimal fix for grep pattern escape (issue #4733)
May 12, 2026
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5 changes: 5 additions & 0 deletions README.md
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Expand Up @@ -420,3 +420,8 @@ Please read the [CONTRIBUTING.md](CONTRIBUTING.md) for guidelines and the [Bount

---
*Documentation improved for readability.*


---

*This line was added to improve documentation consistency.*
2 changes: 1 addition & 1 deletion miners/power8/fingerprint_checks_power8.py
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Expand Up @@ -169,7 +169,7 @@ def check_simd_identity() -> Tuple[bool, Dict]:
if not flags and ("ppc" in arch or "power" in arch):
try:
result = subprocess.run(
["grep", "-i", "vsx\|altivec\|dfp", "/proc/cpuinfo"],
["grep", "-iE", "vsx|altivec|dfp", "/proc/cpuinfo"],
capture_output=True, text=True, timeout=5
)
if result.stdout:
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